Finite Group Databasebeta

#72276149

order2496
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Hall#11718813 ⋊ C3
HallC13⋊C3 ⋊ #442
SylowC13 ⋊ C3×#442

Subgroups

subgroupG/H
centerC22D4×D13⋊C3
commutatorC4×C13C22×C3×C4
FrattiniC2×C4C22×D13⋊C3
FittingC2×C13×D8C2×C3
socleC22×C13C2×C3×D4
prime radicalC2×D8×C13⋊C3C2
cosocleC2×C4×C13C23×C3
hypercenterC2×D8D13⋊C3
hypocenterC13C3×#442
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

264 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 92 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Polycyclic presentation:

2^3,3,2^3,13|a^2=e,b^2=e,c^2=f,f^2=g,c^a=cf,c^b=cg,f^a=fg,h^a=h^12,h^b=h^12,h^d=h^9

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#442×D13⋊C3
maximal normal subgroup of#442×D13⋊C3

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 2, 2, 13]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 6, F.7);;
gap> SetConjugate(coll, 3, 1, F.3*F.6);;
gap> SetConjugate(coll, 3, 2, F.3*F.7);;
gap> SetConjugate(coll, 6, 1, F.6*F.7);;
gap> SetConjugate(coll, 8, 1, F.8^12);;
gap> SetConjugate(coll, 8, 2, F.8^12);;
gap> SetConjugate(coll, 8, 4, F.8^9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);