Finite Group Databasebeta

C19×#9530 #18015489

order4864
nilpotency class3
isoclinismisoclinic class of #9519
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9530

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC22×D4×C19C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

428 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,25)(22,29)(23,26)(28,33)(30,31)(32,34)(36,37,40,44,41,38,42,46)(39,45,48,51,47,43,49,50);(20,21,26,33,24,28,23,25)(22,27,29,34,31,35,30,32)(36,38,40,46,41,37,42,44)(39,45,49,50,47,43,48,51);(20,22,24,31)(21,27,28,35)(23,30,26,29)(25,32,33,34)(36,39)(37,43)(38,45)(40,49)(41,47)(42,48)(44,51)(46,50)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2518);