Finite Group Databasebeta

#72231211

order3072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22C2×#85547
commutator, hypocenterC22⋊(#95⋊C3)C2×C4
FrattiniC24C2×#1020
FittingC24×#95D3
socleC26C2×S4
prime radicalC22×C22⋊(#95⋊C3)C2
cosocleC2×C22⋊(#95⋊C3)C22
hypercenterC23#85547
LCSG ▷ C22⋊(#95⋊C3)
UCSC1 ◁ C22 ◁ C23

15340 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 15340 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 28
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 2 generators on 28 points:

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

Polycyclic presentation:

2^3,3,2^7|b^2=c,e^2=i,f^2=j,b^a=bijk,d^a=dik,d^b=d^2,e^b=fi,e^d=fik,f^b=ej,f^d=efk,f^e=fk,g^b=h,g^d=h,h^b=g,h^d=gh,i^b=j,i^d=j,j^b=i,j^d=ijk

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260440, #72262094
maximal normal subgroup of#72260440
maximal quotient of#72262094

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