Finite Group Databasebeta

#72252250

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

Aliases

No aliases for this group.

Splittings

Fitting#20579 ⋊ D3

Subgroups

subgroupG/H
centerC2C2×#72991
commutator, cosocleC4×C22⋊A4C23
FrattiniC22×C4C22×S4
Fitting#20579D3
socleC23C2×C4⋊S4
hypercenterC2×C4#1020⋊C2
hypocenterC22⋊A4AGL(1,ℤ/8)
LCSG ▷ C4×C22⋊A4 ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C2 ◁ C2×C4

2323 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 2323 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258027, #72258556, C2×#72252250
maximal normal subgroup of#72258027, C2×#72252250
maximal quotient ofC2×#72252250, #72342055

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