Finite Group Databasebeta

C19×#18396 #18024355

order4864
nilpotency class3
isoclinismisoclinic class of #18376
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18396

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

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)(21,25)(22,23)(26,27)(28,29,32,35)(30,36,37,43)(31,39,41,34)(33,40,42,38);(20,21,24,27)(22,25,23,26)(28,30,32,37)(29,33,35,42)(31,40,41,38)(34,43,39,36);(31,41)(34,39)(36,43)(38,40);(20,22,24,23)(21,26,27,25)(30,37)(33,42)(36,43)(38,40)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11384);