Finite Group Databasebeta

C19×#20435 #18026394

order4864
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#20435

Subgroups

subgroupG/H
centerC22×C8×C19C23
commutatorC22C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8×C19 ◁ G

1166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23)(28,29,31,35,32,34,38,41)(30,33,36,40,37,39,42,43);(21,23)(24,25,26,27);(28,30,31,36,32,37,38,42)(29,33,35,40,34,39,41,43);(29,34)(33,39)(35,41)(40,43)

Conjugacy classes & character table

2128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13423);