Finite Group Databasebeta

#72342066

order3072
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#72281258 ⋊ C3

Subgroups

subgroupG/H
center, socleC22D4×#120⋊C3
commutator#585C22×C3×C4
FrattiniC23×C4C23×A4
Fitting#72281258C3
prime radicalC2×#3025⋊C3C22
cosocleC2×#585C23×C3
hypercenter#106#120⋊C3
hypocenterH(5,𝔽2)C2×C3×C4⋊C4
LCSG ▷ #585 ▷ H(5,𝔽2)
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

3248 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 3248 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 128

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

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

Polycyclic presentation:

2^3,3,2^7|b^2=e,c^2=f,f^2=k,g^2=k,h^2=k,c^b=cf,f^b=fk,g^a=gj,g^b=gj,g^d=gh,h^a=hi,h^b=hi,h^d=g,h^g=hk,i^d=j,i^g=ik,j^d=ijk,j^h=jk

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

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", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 6, F.11);;
gap> SetPower(coll, 7, F.11);;
gap> SetPower(coll, 8, F.11);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 6, 2, F.6*F.11);;
gap> SetConjugate(coll, 7, 1, F.7*F.10);;
gap> SetConjugate(coll, 7, 2, F.7*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.8);;
gap> SetConjugate(coll, 8, 1, F.8*F.9);;
gap> SetConjugate(coll, 8, 2, F.8*F.9);;
gap> SetConjugate(coll, 8, 4, F.7);;
gap> SetConjugate(coll, 8, 7, F.8*F.11);;
gap> SetConjugate(coll, 9, 4, F.10);;
gap> SetConjugate(coll, 9, 7, F.9*F.11);;
gap> SetConjugate(coll, 10, 4, F.9*F.10*F.11);;
gap> SetConjugate(coll, 10, 8, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);