Finite Group Databasebeta

C19×#8488 #18014447

order4864
nilpotency class3
isoclinismisoclinic class of #8479
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#8488

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC19×#3535C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

768 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23,27,25)(24,26)(28,29,33,38,34,39,32,37)(30,40,44,35,43,50,42,49)(31,36,45,51,46,52,47,53)(41,55,56,59,57,54,58,48);(20,22)(21,25)(23,26)(24,27)(28,30)(29,35)(31,41)(32,44)(33,42)(34,43)(36,48)(37,50)(38,40)(39,49)(45,58)(46,57)(47,56)(51,54)(52,59)(53,55);(20,23,24,25)(21,22,26,27)(28,31)(29,36)(30,41)(32,47)(33,45)(34,46)(35,48)(37,53)(38,51)(39,52)(40,54)(42,58)(43,57)(44,56)(49,59)(50,55)

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, 1476);