Finite Group Databasebeta

C19×#20730 #18026689

order4864
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#20730

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C19×#117 ◁ G

1166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 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)(22,25)(23,24)(26,27)(28,29,32,37,33,36,45,50)(30,34,40,48,39,47,55,58)(31,41,42,51,43,35,44,49)(38,52,54,59,53,46,56,57);(21,24)(25,27)(28,30)(29,34)(31,38)(32,40)(33,39)(35,46)(36,47)(37,48)(41,52)(42,54)(43,53)(44,56)(45,55)(49,57)(50,58)(51,59);(28,31,33,43)(29,35,36,41)(30,38,39,53)(32,44,45,42)(34,46,47,52)(37,51,50,49)(40,56,55,54)(48,59,58,57);(20,22,23,26)(21,25,24,27)(30,39)(34,47)(38,53)(40,55)(46,52)(48,58)(54,56)(57,59)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13718);