Finite Group Databasebeta

C19×#7212 #18013171

order4864
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C4×C8×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7212

Subgroups

subgroupG/H
centerC2×C8×C19C22⋊C4
commutatorC2×C4C4×C8×C19
Frattini, cosocleC2×C4×C8C22×C19
socleC22×C19#336
prime radicalC23×C19#97
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

212 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 106 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)(28,29,32,37,35,36,42,43,34,39,41,40,31,30,33,38);(21,24)(22,26)(28,30,33,40,31,39,41,43,34,36,42,37,35,29,32,38)

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 200);