Finite Group Databasebeta

C19×#11098 #18017057

order4864
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#11098

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#380
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×M16×C19 ◁ G

882 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)(24,25)(26,34)(27,38,40,31)(28,41)(29,33)(30,36)(32,42)(35,48,50,46)(37,47)(39,45,54,53)(43,49,52,55)(44,51);(20,21)(22,23)(24,26,28,36,29,37,42,51)(25,30,32,34,33,44,41,47)(27,35,39,49,40,50,54,55)(31,43,45,46,38,52,53,48);(21,23)(24,27)(25,31)(26,35)(28,39)(29,40)(30,43)(32,45)(33,38)(34,46)(36,49)(37,50)(41,53)(42,54)(44,52)(47,48)(51,55)

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, 4086);