Finite Group Databasebeta

C19×#9415 #18015374

order4864
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9415

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

420 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)(20,21)(22,29,30,33)(23,26,31,32)(24,27)(25,28)(34,35)(36,37)(38,41,45,50)(39,42)(40,43)(44,47)(46,48,51,49);(20,22,24,32,25,30,34,26)(21,23,27,33,28,31,35,29)(36,38)(37,41,43,50)(39,46)(40,45)(42,48,44,49)(47,51);(20,23)(21,26)(22,27)(24,33)(25,31)(28,32)(29,34)(30,35)(37,42)(39,47)(41,48)(43,44)(46,51)(49,50)

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, 2403);