Finite Group Databasebeta

C2×C19×#1375 #18018505

order4864
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C4×C8×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#1375

Subgroups

subgroupG/H
centerC22×C4×C19C42
commutatorC4C2×C4×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC23×C19#97
prime radicalC24×C19M16
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

630 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 41 points:

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

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5534);