Finite Group Databasebeta

C19×#8485 #18014444

order4864
nilpotency class3
isoclinismisoclinic class of #8479
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8485

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC19×#121C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

630 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)(26,34,35,33)(36,37,40,45,41,44,55,59)(38,46,49,60,48,42,53,57)(39,50,52,61,51,43,54,58)(47,62,64,67,63,56,65,66);(20,21)(22,26)(23,30)(24,27)(25,32)(28,33)(29,35)(31,34)(36,38)(37,42)(39,47)(40,53)(41,48)(43,56)(44,46)(45,60)(49,55)(50,62)(51,63)(52,65)(54,64)(57,59)(58,67)(61,66);(20,22,24,29)(21,26,27,35)(23,31,32,28)(25,33,30,34)(36,39)(37,43)(38,47)(40,54)(41,51)(42,56)(44,50)(45,61)(46,62)(48,63)(49,65)(52,55)(53,64)(57,67)(58,59)(60,66)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1473);