Finite Group Databasebeta

C19×#8539 #18014498

order4864
nilpotency class3
isoclinismisoclinic class of #8534
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#8539

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC19×#3485C2
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1008 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 1008 conjugacy classes of subgroups — too many to draw. Only its 150 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1527);