Finite Group Databasebeta

C19×#7476 #18013435

order4864
nilpotency class5
isoclinismisoclinic class of #1426
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7476

Subgroups

subgroupG/H
centerC4×C19#367
commutatorC16C42×C19
Frattini, cosocleC22×C16C22×C19
socleC2×C19#1380
prime radicalC23×C19Q32
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 2 generators on 83 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,31,28,34,27,53)(22,35,37,67,40,69,46,68)(23,32,42,62,45,65,44,79)(25,48,47,64,43,30,50,61)(26,51,41,63,49,60,52,33)(29,54,55,36,59,71,58,73)(38,76,74,57,72,66,80,82)(39,78,75,56,77,81,70,83);(20,22,25,38,49,77,42,54,24,46,47,80,52,75,45,73,28,40,43,72,26,39,44,71,27,37,50,74,41,70,23,36)(21,29,32,56,63,82,61,68,53,55,79,81,51,76,30,35,34,59,65,83,33,57,64,67,31,58,62,78,60,66,48,69)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 464);