Finite Group Databasebeta

#72241510

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

Aliases

No aliases for this group.

Splittings

Fitting#32929 ⋊ D3

Subgroups

subgroupG/H
centerC2#11713271
commutator, cosocleC4×C22⋊A4C23
FrattiniC22×C4C22×S4
Fitting#32929D3
socleC23D4×S4
prime radical#11713271C2
hypercenterC8#1020⋊C2
hypocenterC22⋊A4C2×SD16
LCSG ▷ C4×C22⋊A4 ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C2 ◁ C4 ◁ C8

1146 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 1146 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 48

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

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

Polycyclic presentation:

2^5,3,2^4|c^2=e,d^2=e,c^b=cd,d^b=de,d^c=de,f^a=f^2,g^a=gh,g^b=gj,g^c=gj,g^f=h,h^b=hi,h^c=hi,h^f=gh,i^f=ij,j^a=ij,j^f=i

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofSD16×#1020⋊C2
maximal normal subgroup ofSD16×#1020⋊C2

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