Finite Group Databasebeta

#72259389

order8112
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC4×C132 ⋊ C22×C3
HallD13×D52 ⋊ C3
Hall#92788 ⋊ C2×D4
SylowC132 ⋊ C2×C3×D4

Subgroups

subgroupG/H
center, FrattiniC2C2×#11759815⋊C2
commutator, socle, cosocleC2×C132C23×C3
FittingC4×C132C22×C3
hypercenterC4#11759815⋊C2
hypocenterC132C2×C3×D4
LCSG ▷ C2×C132 ▷ C132
UCSC1 ◁ C2 ◁ C4

312 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 55 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) = 104

Polycyclic presentation:

2^3,3,2,13^2|b^a=be,c^b=ce,f^a=f^12,f^b=f^12,f^c=f^12,f^d=f^9,g^a=f^6g,g^b=g^12,g^c=g^12,g^d=g^9

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×#11759815⋊C2, #72259641, #72259650
maximal normal subgroup ofD4×#11759815⋊C2, #72259641, #72259650

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 13, 13]);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 2, F.3*F.5);;
gap> SetConjugate(coll, 6, 1, F.6^12);;
gap> SetConjugate(coll, 6, 2, F.6^12);;
gap> SetConjugate(coll, 6, 3, F.6^12);;
gap> SetConjugate(coll, 6, 4, F.6^9);;
gap> SetConjugate(coll, 7, 1, F.6^6*F.7);;
gap> SetConjugate(coll, 7, 2, F.7^12);;
gap> SetConjugate(coll, 7, 3, F.7^12);;
gap> SetConjugate(coll, 7, 4, F.7^9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);