Finite Group Databasebeta

C19×#10670 #18016629

order4864
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#10670

Subgroups

subgroupG/H
centerC2×C4×C19#127
commutator, Frattini, cosocleC2×C42C23×C19
socleC22×C19#399
prime radicalC23×C19#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

316 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 114 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)(20,21,23,25,24,27,22,26)(28,29,34,39,33,38,32,37)(30,40,49,35,43,51,42,52)(31,44,48,54,47,36,46,55)(41,53,45,50,57,58,56,59);(21,25)(22,23)(26,27)(28,30,32,49,33,43,34,42)(29,35,37,51,38,52,39,40)(31,45,46,57,47,56,48,41)(36,53,54,50,44,58,55,59);(20,21,24,27)(22,25,23,26)(28,31,33,47)(29,36,38,44)(30,41,43,57)(32,46,34,48)(35,50,52,59)(37,54,39,55)(40,53,51,58)(42,56,49,45)

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, 3658);