Finite Group Databasebeta

C19×#9334 #18015293

order4864
nilpotency class3
isoclinismisoclinic class of #9331
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9334

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

398 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 114 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 1216

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)(20,21,24,28,25,27,34,22)(23,30,32,35,31,26,33,29)(36,37,41,45,42,47,40,46)(38,48,51,58,52,61,50,43)(39,53,55,44,56,59,54,60)(49,57,64,66,65,67,63,62);(20,22,24,27,25,28,34,21)(23,29,33,30,31,35,32,26)(36,38)(37,43,47,58)(39,49)(40,50)(41,51)(42,52)(44,57,60,67)(45,48,46,61)(53,62,59,66)(54,63)(55,64)(56,65);(20,23,25,31)(21,26,27,30)(22,29,28,35)(24,33,34,32)(36,39,42,56)(37,44,47,60)(38,49,52,65)(40,55,41,54)(43,57,58,67)(45,53,46,59)(48,62,61,66)(50,64,51,63)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2322);