Finite Group Databasebeta

C19×#8524 #18014483

order4864
nilpotency class3
isoclinismisoclinic class of #8516
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#8524

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC22×#41×C19C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

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

normal subgroups only

This group has 910 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)(20,21,22,25,23,24,26,27)(28,29)(30,38,41,50)(31,42,44,35)(32,36)(33,37)(34,40,48,45)(39,53)(43,57,59,49)(46,51)(47,54)(52,55)(56,58);(21,24)(22,26)(28,30)(29,34)(31,39)(32,45)(33,41)(35,47)(36,50)(37,48)(38,51)(40,46)(42,56)(43,58)(44,55)(49,53)(52,57)(54,59);(28,31,33,44)(29,35,37,42)(30,39,41,55)(32,43,46,59)(34,47,48,56)(36,49,51,57)(38,52,50,53)(40,54,45,58)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1512);