Finite Group Databasebeta

#72230789

order2662
automorphism?
homologyAbelianization (H1) = C2×C11 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting, Sylow11−1+2 ⋊ C2
derivedC121 ⋊ C2×C11

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC121C2×C11
Frattini, socleC11C11×D11
Fitting11−1+2C2
LCSG ▷ C121
UCSC1

17 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 121

Polycyclic presentation:

2,11^3|c^11=d,c^a=c^10d^10,c^b=cd^10,d^a=d^10

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72230792, C2×#72230789
maximal normal subgroup of#72230792, C2×#72230789
maximal quotient ofC2×#72230789

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d");;
gap> coll := SingleCollector(F, [2, 11, 11, 11]);;
gap> SetPower(coll, 3, F.4);;
gap> SetConjugate(coll, 3, 1, F.3^10*F.4^10);;
gap> SetConjugate(coll, 3, 2, F.3*F.4^10);;
gap> SetConjugate(coll, 4, 1, F.4^10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);