Finite Group Databasebeta

C19×#9450 #18015409

order4864
nilpotency class3
isoclinismisoclinic class of #9443
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9450

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19C2×C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

424 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,29,30,33)(23,26,31,32)(24,27)(25,28)(34,35)(36,37,40,45,41,44,39,43)(38,42,46,49,47,50,48,51);(20,22,24,32,25,30,34,26)(21,23,27,33,28,31,35,29)(36,38,39,46,41,47,40,48)(37,42,45,51,44,50,43,49);(20,23)(21,26)(22,27)(24,33)(25,31)(28,32)(29,34)(30,35)(36,39,41,40)(37,43,44,45)(38,46,47,48)(42,49,50,51)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2438);