Finite Group Databasebeta

#72258012

order1536
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#36614 ⋊ D3

Subgroups

subgroupG/H
centerC2C2×#73081
commutator, cosocleC4×C22⋊A4C23
FrattiniC22×C4C22×S4
Fitting#36614D3
socleC23C2×GL(2,ℤ/4)
hypercenterC2×C4#1020⋊C2
hypocenterC22⋊A4AGL(1,ℤ/8)
LCSG ▷ C4×C22⋊A4 ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C2 ◁ C2×C4

2065 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 2065 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 16
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 16 points:

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

Polycyclic presentation:

2^5,3,2^4|a^2=e,d^2=e,b^a=bd,c^a=ce,d^a=de,d^b=de,f^b=f^2,g^a=gi,g^b=gh,g^f=h,h^a=hj,h^f=gh,i^b=ij,i^f=j,j^f=ij

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258027, #72258548, C2×#72258012
maximal normal subgroup of#72258027, C2×#72258012
maximal quotient ofC2×#72258012, #72342017, #72342127

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