Finite Group Databasebeta

#72341548

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C4×#120 ⋊ D3

Subgroups

subgroupG/H
centerC22C2×#1020⋊C2
commutatorC2×C22⋊A4C22×C4
Frattini, socleC24C22×S4
FittingC2×C4×#120D3
prime radicalC2×#73081C2
cosocleC22×C22⋊A4C23
hypercenterC2×C4#1020⋊C2
hypocenterC22⋊A4C4×D4
LCSG ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C22 ◁ C2×C4

2289 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 2289 conjugacy classes of subgroups — too many to draw. Only its 64 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:

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

Polycyclic presentation:

2^5,3,2^4|a^2=d,c^b=ce,f^b=f^2,g^a=gij,g^b=ghj,g^c=gij,g^f=h,h^a=hi,h^b=hi,h^c=hi,h^f=gh,i^f=j,j^b=ij,j^f=ij

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341561, C4×#11713201, #72341590
maximal normal subgroup of#72341561, C4×#11713201, #72341590
maximal quotient of#72341862

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