Finite Group Databasebeta

C19×#10689 #18016648

order4864
nilpotency class3
isoclinismisoclinic class of #10370
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#10689

Subgroups

subgroupG/H
centerC2×C4×C19#124
commutator, Frattini, cosocleC2×C42C23×C19
socleC22×C19#400
prime radicalC23×C19C22⋊Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ G

248 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 98 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)(20,21,23,24)(22,25,27,26)(28,29,32,31,33,35,37,41)(30,36,38,43,39,40,42,34);(20,22,23,27)(21,25,24,26)(28,30,37,38,33,39,32,42)(29,34,41,36,35,43,31,40);(21,24)(22,26)(25,27)(28,31,32,35,33,41,37,29)(30,36,38,43,39,40,42,34)

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, 3677);