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Trying to call libgap.SmallGroup(n, i) past its size #6804

@edgarcosta

Description

@edgarcosta
Exception on /Groups/Abstract/sub/1458.181.2.a1.a1 [GET]
Traceback (most recent call last):
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/flask/app.py", line 2073, in wsgi_app
    response = self.full_dispatch_request()
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/flask/app.py", line 1519, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/flask/app.py", line 1517, in full_dispatch_request
    rv = self.dispatch_request()
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/flask/app.py", line 1503, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/main.py", line 980, in by_subgroup_label
    return render_abstract_subgroup(label)
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/main.py", line 2031, in render_abstract_subgroup
    return render_template(
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/flask/templating.py", line 154, in render_template
    return _render(
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/flask/templating.py", line 128, in _render
    rv = template.render(context)
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/jinja2/environment.py", line 1304, in render
    self.environment.handle_exception()
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/jinja2/environment.py", line 939, in handle_exception
    raise rewrite_traceback_stack(source=source)
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/templates/abstract-show-subgroup.html", line 1, in top-level template code
    {% extends "homepage.html" %}
  File "/home/lmfdb/lmfdb-git-web/lmfdb/templates/homepage.html", line 5, in top-level template code
    {{ CodeSnippet(code, item).place_code(is_top_snippet=is_top_snippet) }}
  File "/home/lmfdb/lmfdb-git-web/lmfdb/templates/base.html", line 206, in top-level template code
    {% block body -%}{%- endblock body %}
  File "/home/lmfdb/lmfdb-git-web/lmfdb/templates/homepage.html", line 207, in block 'body'
    {% block content -%}
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/templates/abstract-show-subgroup.html", line 166, in block 'content'
    <tr><td>$\operatorname{res}({{S}})$</td><td><a href="{{url_for('.by_label', label=seq.aut_weyl_group)}}">${{seq.aut_weyl.tex_name}}$</a>, of order {{info.pos_int_and_factor(seq.aut_weyl.order) | safe}}</td></tr>
  File "/home/sage/sage-10.4/local/var/lib/sage/venv-python3.10/lib/python3.10/site-packages/jinja2/environment.py", line 487, in getattr
    return getattr(obj, attribute)
  File "sage/misc/lazy_attribute.pyx", line 127, in sage.misc.lazy_attribute._lazy_attribute.__get__
    result = self.f(a)
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/web_groups.py", line 790, in tex_name
    if self.abelian:
  File "sage/misc/lazy_attribute.pyx", line 127, in sage.misc.lazy_attribute._lazy_attribute.__get__
    result = self.f(a)
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/web_groups.py", line 479, in abelian
    return bool(self.G.IsAbelian())
  File "sage/misc/lazy_attribute.pyx", line 127, in sage.misc.lazy_attribute._lazy_attribute.__get__
    result = self.f(a)
  File "/home/lmfdb/lmfdb-git-web/lmfdb/groups/abstract/web_groups.py", line 409, in G
    return libgap.SmallGroup(n, i)
  File "sage/libs/gap/element.pyx", line 2507, in sage.libs.gap.element.GapElement_Function.__call__
    sig_on()
sage.libs.gap.util.GAPError: Error, the library of groups of size 6561 is not available
[2025-12-21 11:03:21 UTC] 500 error on URL https://www.lmfdb.org/Groups/Abstract/sub/1458.181.2.a1.a1 ()

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