Finite Group Databasebeta

C22×C19×#356 #18039323

order4864
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC22×C19×#356

Subgroups

subgroupG/H
center, socleC23×C19#99
commutatorC2×C4C23×C4×C19
Frattini, cosocleC2×Q8C24×C19
prime radicalC24×C19C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C19 ◁ C23×Q8×C19 ◁ G

1254 conjugacy classes of subgroups; only the 382 normal subgroups are shown.

normal subgroups only

This group has 1254 conjugacy classes of subgroups — too many to draw. Only its 382 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) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26352);