Finite Group Databasebeta

C19×#10974 #18016933

order4864
nilpotency class3
isoclinismisoclinic class of #9109
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#10974

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×#41×C19C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 55 points:

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

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, 3962);