Finite Group Databasebeta

#72247899

order8096
automorphism?
homologyAbelianization (H1) = C23×C11 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#41×C23 ⋊ C2×C11
Hall#10625120 ⋊ C11
HallC23⋊C11 ⋊ AGL(1,ℤ/8)
SylowC23 ⋊ C11×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×#72222402
commutator, cosocleC4×C23C23×C11
FrattiniC4C22×AGL(1,𝔽23)
Fitting#41×C23C2×C11
socleC2×C23C2×D4×C11
hypercenter#41AGL(1,𝔽23)
hypocenterC23C11×AGL(1,ℤ/8)
LCSG ▷ C4×C23 ▷ C2×C23 ▷ C23
UCSC1 ◁ C2 ◁ C2×C4 ◁ #41

136 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 49 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) = 184

Polycyclic presentation:

2^3,11,2^2,23|a^2=e,e^2=f,b^a=bef,c^a=cf,e^b=ef,g^a=g^22,g^b=g^22,g^d=g^18

Conjugacy classes & character table

131 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/8)×AGL(1,𝔽23), #72247930, #72247944
maximal normal subgroup ofAGL(1,ℤ/8)×AGL(1,𝔽23), #72247930, #72247944

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, 11, 2, 2, 23]);;
gap> SetPower(coll, 1, F.5);;
gap> SetPower(coll, 5, F.6);;
gap> SetConjugate(coll, 2, 1, F.2*F.5*F.6);;
gap> SetConjugate(coll, 3, 1, F.3*F.6);;
gap> SetConjugate(coll, 5, 2, F.5*F.6);;
gap> SetConjugate(coll, 7, 1, F.7^22);;
gap> SetConjugate(coll, 7, 2, F.7^22);;
gap> SetConjugate(coll, 7, 4, F.7^18);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);