Finite Group Databasebeta

C19×#9286 #18015245

order4864
nilpotency class3
isoclinismisoclinic class of #9279
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9286

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#123
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

374 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,25,27,30)(22,28,29,31)(36,37,41,45,42,46,40,56)(38,47,51,58,50,62,49,43)(39,52,54,60,55,44,53,59)(48,61,65,57,64,67,63,66);(20,21,23,30,24,27,32,25)(22,26,31,34,29,35,28,33)(36,38,42,50)(37,43)(39,48,55,64)(40,49,41,51)(44,57)(45,47)(46,58)(52,66)(53,63,54,65)(56,62)(59,67)(60,61);(20,22)(21,26)(23,31)(24,29)(25,33)(27,35)(28,32)(30,34)(36,39,42,55)(37,44,46,52)(38,48,50,64)(40,54,41,53)(43,57,58,66)(45,60,56,59)(47,61,62,67)(49,65,51,63)

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, 2274);