Finite Group Databasebeta

C19×#9431 #18015390

order4864
nilpotency class3
isoclinismisoclinic class of #9431
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9431

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

414 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)(22,28)(23,31)(27,33)(29,30)(32,34)(36,37)(38,45,46,49)(39,42,47,48)(40,43)(41,44)(50,51);(20,21,23,25,24,27,31,33)(22,26,29,32,30,35,28,34)(36,38,40,48,41,46,50,42)(37,39,43,49,44,47,51,45);(20,22)(21,26)(23,29)(24,30)(25,32)(27,35)(28,31)(33,34)(36,39)(37,42)(38,43)(40,49)(41,47)(44,48)(45,50)(46,51)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2419);