Finite Group Databasebeta

#72228404

order2916
automorphism?
homologyAbelianization (H1) = C33 · Schur multiplier (H2) = C2×C35

Aliases

No aliases for this group.

Splittings

FittingC22×3−1+4 ⋊ C3
SylowC22 ⋊ #10624749

Subgroups

subgroupG/H
centerC3#11757866
commutator, cosocleC22×C33C33
FrattiniC33C32×A4
FittingC22×3−1+4C3
socleC22×C3C32⋊H(3,𝔽3)
hypercenter3−1+4A4
hypocenterC22#10624749
LCSG ▷ C22×C33 ▷ C22×C3 ▷ C22
UCSC1 ◁ C3 ◁ C33 ◁ 3−1+4

718 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 718 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 31
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 31 points:

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

Polycyclic presentation:

3^6,2^2|c^3=f,b^a=be,c^b=cd,d^a=df,d^c=df,e^c=ef^2,g^b=h,h^b=gh

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

derived subgroup of#72259917
maximal subgroup ofA4×#10624749, #72259917
maximal normal subgroup ofA4×#10624749, #72259917

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