Finite Group Databasebeta

C19×#25189 #18031148

order4864
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#25189

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

1000 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18177);