Finite Group Databasebeta

C2×C4×#6864 #14516201

order1944
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C2×C4×C92 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C4×#6864

Subgroups

subgroupG/H
centerC2×C3×C4×C9C32
commutatorC3C2×C4×C92
Frattini, cosocleC2×C3×C9C22×C32
socle, prime radicalC22×C32C2×C3×C9
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C2×C3×C4×C9 ◁ G

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 1944

A minimal faithful permutation representation — 2 generators on 42 points:

(1,2)(16,17,20,18,22,28,24,31,36,19,23,27,25,32,35,33,39,41,26,21,29,34,30,37,40,38,42);(3,4,5,6)(7,8,10,9,11,13,12,14,15)(17,21,23)(20,27,29)(22,30,32)(28,35,37)(31,38,39)(36,41,42)

Conjugacy classes & character table

792 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 595);