Finite Group Databasebeta

#72252313

order2304
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C32×#95 ⋊ C22
SylowC32 ⋊ C2×#1504

Subgroups

subgroupG/H
centerC22C2×#63921
commutatorC2×C32×C4C23×C4
FrattiniC22×C4C22×D32
FittingC2×C32×#95C22
socleC22×C32C22×C22⋊C4
prime radical#11900435C2
cosocleC22×C32×C4C24
hypercenterC2×#95D32
hypocenterC32C2×#1504
LCSG ▷ C2×C32×C4 ▷ C22×C32 ▷ C32
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#95

4608 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 4 generators on 22 points:

(2,6)(3,8)(9,11,13,12)(10,14,15,16)(17,18,19)(20,21,22);(18,19)(21,22);(1,3)(2,5,6,7)(4,8)(10,14,15,16);(1,2,4,6)(3,7,8,5)(9,10)(11,16)(12,14)(13,15)(21,22)

Polycyclic presentation:

2^8,3^2|a^2=gh,b^2=e,d^2=h,f^2=h,b^a=bf,d^a=dg,d^b=dgh,e^a=eg,f^a=fh,f^b=fgh,i^a=i^2,i^c=i^2,j^a=i^2j,j^c=j^2

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72252321, #72252358, #72252397
maximal normal subgroup of#72252321, #72252358, #72252397

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", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 3, 3]);;
gap> SetPower(coll, 1, F.7*F.8);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 4, F.8);;
gap> SetPower(coll, 6, F.8);;
gap> SetConjugate(coll, 2, 1, F.2*F.6);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 4, 2, F.4*F.7*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.7);;
gap> SetConjugate(coll, 6, 1, F.6*F.8);;
gap> SetConjugate(coll, 6, 2, F.6*F.7*F.8);;
gap> SetConjugate(coll, 9, 1, F.9^2);;
gap> SetConjugate(coll, 9, 3, F.9^2);;
gap> SetConjugate(coll, 10, 1, F.9^2*F.10);;
gap> SetConjugate(coll, 10, 3, F.10^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);