Finite Group Databasebeta

C2×#11761914 #72227476

order2160
isoclinismisoclinic class of #11761914
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2

Aliases

direct productC2×#11761914

Subgroups

subgroupG/H
center, Fitting, socle, hypercenterC2×C3A6
commutator, hypocenter#11761914C2
Frattini, cosocleC3C2×A6
LCSG ▷ #11761914
UCSC1 ◁ C2×C3

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 36

A minimal faithful permutation representation — 2 generators on 20 points:

(1,2)(3,4,6)(5,7,10)(8,13,14,16,11,18)(9,15,17,20,12,19);(3,11,4,14,6,8)(5,18,12,19,10,13,9,15,7,16,17,20)

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227477, C22×#11761914, D5×#11761914, …
maximal normal subgroup ofC22×#11761914
maximal quotient ofC22×#11761914, D5×#11761914, D3×#11761914

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2)(3,4,6)(5,7,10)(8,13,14,16,11,18)(9,15,17,20,12,19), (3,11,4,14,6,8)(5,18,12,19,10,13,9,15,7,16,17,20));