Finite Group Databasebeta

C19×#10660 #18016619

order4864
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#10660

Subgroups

subgroupG/H
centerC2×C4×C19#127
commutator, Frattini, cosocleC2×C42C23×C19
socleC22×C19#399
prime radicalC22×D4×C19Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

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

normal subgroups only

This group has 372 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) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,25,23,26,27,24)(28,29,31,34,32,35,37,41)(30,36,38,42,39,43,40,33);(21,24)(22,27)(25,26)(28,30,37,38,32,39,31,40)(29,33,41,36,35,42,34,43);(21,24)(22,27)(25,26)(33,42)(36,43)

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, 3648);