Finite Group Databasebeta

C19×#7475 #18013434

order4864
nilpotency class5
isoclinismisoclinic class of #1426
automorphism?
homologyAbelianization (H1) = C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#7475

Subgroups

subgroupG/H
centerC4×C19#367
commutatorC16C42×C19
Frattini, cosocleC22×C16C22×C19
socleC2×C19#1380
prime radicalC23×C19D16
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ C22×C16×C19 ◁ G

170 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)(22,34,36,62)(23,30)(24,44)(25,47)(26,50)(27,33)(28,35,51,65)(29,41)(31,49)(32,48)(37,70,66,61)(38,72,68,83)(39,74,69,63)(40,57)(42,77)(43,60)(45,55)(46,56)(52,64,79,73)(53,81,80,71)(54,82,78,67)(58,76)(59,75);(20,22,24,37,45,68,75,82,48,69,76,81,49,73,43,65,27,36,41,66,25,38,42,67,26,39,46,71,40,64,23,35)(21,28,30,52,57,80,56,63,50,78,77,83,47,70,29,34,33,51,60,79,31,53,58,74,32,54,59,72,55,61,44,62)

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, 463);