Finite Group Databasebeta

C19×#7211 #18013170

order4864
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C4×C8×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7211

Subgroups

subgroupG/H
centerC2×C4×C19#95
commutatorC23C4×C8×C19
Frattini, cosocleC2×C4×C8C22×C19
socleC22×C19#336
prime radicalC23×C19C4×C8
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C4×C8×C19 ◁ G

200 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 2432

A minimal faithful permutation representation — 2 generators on 43 points:

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

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, 199);