Finite Group Databasebeta

#72252330

order2304
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC32 ⋊ #12707

Subgroups

subgroupG/H
centerC2#11784606
commutatorC22×C32×C4C22×C4
FrattiniC22×D4C2×D32
FittingC23×C32×D4C22
socleC2×C32#1781
prime radicalC3×#87239C2
cosocleC22×C32×D4C23
hypercenterC23×D4D32
hypocenterC32#12707
LCSG ▷ C22×C32×C4 ▷ C22×C32 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2 ◁ C23 ◁ C23×D4

2872 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 22 points:

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

Polycyclic presentation:

2^8,3^2|a^2=g,c^2=e,f^2=h,c^a=cf,c^b=cd,d^a=dh,e^a=eg,f^b=fh,f^c=fgh,f^e=fh,g^c=gh,i^c=i^2,j^a=i^2j^2,j^c=j^2

Conjugacy classes & character table

150 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72252331, #72252366
maximal normal subgroup of#72252331, #72252366

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