Finite Group Databasebeta

C19×#12896 #18018855

order4864
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12896

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19#432
prime radicalC23×C19C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#97 ◁ G

294 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 142 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)(22,24)(23,25)(26,27)(28,29,33,36,31,35,41,42,34,38,40,43,32,37,30,39);(20,22,23,26)(21,24,25,27)(29,35,38,37)(36,42,43,39);(21,25)(24,27)(28,30,31,33,34,41,32,40)(29,36,37,39,38,43,35,42)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5884);