Finite Group Databasebeta

#72247748

order1536
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#63076 ⋊ D3

Subgroups

subgroupG/H
center, socleC2#11715572
commutatorC2×#997C2×C4
FrattiniC2×C4C2×#1020
Fitting#63076D3
prime radicalC2×#87522C2
cosocleC2×#5950C22
hypercenterM16#1020
hypocenter#997C22⋊C4
LCSG ▷ C2×#997 ▷ #997
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

1974 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 1974 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 2 generators on 32 points:

(1,13,4,9,5,21,11,26)(2,7,14,16,10,18,3,28)(6,30,27,8,17,12,15,24)(19,32,25,20,31,29,23,22);(1,2,4,3,5,10,11,14)(6,9,29,12,18,23,27,21,22,8,16,31,17,26,32,30,7,25,15,13,20,24,28,19)

Polycyclic presentation:

2^4,3,2^5|a^2=c,b^2=cd,c^2=j,f^2=j,g^2=j,b^a=bd,c^b=cj,d^a=dj,d^b=dj,e^b=e^2,f^b=fg,f^e=g,g^b=gj,g^e=fgj,g^f=gj,h^b=i,h^e=i,h^f=hj,h^g=hj,i^b=h,i^e=hi,i^g=ij

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72247755, #72252443, #72252444
maximal normal subgroup of#72247755, #72252443, #72252444

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