Finite Group Databasebeta

#72341480

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

Fitting#20610 ⋊ D3

Subgroups

subgroupG/H
center, socleC22C2×#1020⋊C2
commutator, hypocenter#997C22×C4
FrattiniC24C22×S4
Fitting#20610D3
prime radicalC2×#87520C2
cosocleC2×#997C23
hypercenterC2×C4#1020⋊C2
LCSG ▷ #997
UCSC1 ◁ C22 ◁ C2×C4

1493 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 1493 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

(5,17,24,7,20,34,10,31,21,18,9,32)(6,26,28,12,23,36,11,30,27,15,14,35)(8,33,22,16)(13,29,19,25);(6,11)(8,20)(9,22)(12,15)(13,14)(16,31)(17,33)(19,23)(21,24)(25,26)(29,30)(32,34);(1,2,3,4)(5,6)(7,15)(8,19)(9,23)(10,11)(12,18)(13,22)(14,20)(16,25)(17,26)(21,28)(24,27)(29,33)(30,31)(32,35)(34,36)

Polycyclic presentation:

2^4,3,2^5|a^2=d,c^2=j,f^2=j,g^2=j,b^a=bj,c^a=cj,e^b=e^2,f^a=fhj,f^b=gj,f^e=fg,g^a=ghij,g^b=fj,g^e=f,g^f=gj,h^b=hi,h^e=i,h^g=hj,i^e=hi,i^f=ij,i^g=ij

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341494, #72341800, #72341834, …
maximal normal subgroup of#72341494, #72341800, #72341834, …

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