Finite Group Databasebeta

#72252937

order2304
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC32×#120 ⋊ C8
SylowC32 ⋊ #8965

Subgroups

subgroupG/H
centerC2#11787155
commutatorC23×C32C22×C8
FrattiniC23C22×AGL(1,𝔽9)
FittingC32×#120C8
socleC2×C32#1869
prime radicalC3⋊D3×#120C4
cosocleC23×#157C23
hypercenter#120AGL(1,𝔽9)
hypocenterC32#8965
LCSG ▷ C23×C32 ▷ C2×C32 ▷ C32
UCSC1 ◁ C2 ◁ C23 ◁ #120

1265 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 1265 conjugacy classes of subgroups — too many to draw. Only its 97 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 17 points:

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

Polycyclic presentation:

2^8,3^2|b^2=f,f^2=h,c^a=ce,c^b=cd,d^a=dg,e^b=eg,i^b=j,i^f=ij^2,i^h=i^2,j^b=ij^2,j^f=i^2j^2,j^h=j^2

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72252956, B(4,𝔽2)×AGL(1,𝔽9), #72253248
maximal normal subgroup of#72252956, B(4,𝔽2)×AGL(1,𝔽9), #72253248

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