Finite Group Databasebeta

C19×#8244 #18014203

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#8244

Subgroups

subgroupG/H
centerC2×C4×C19C2×C22⋊C4
commutatorC2×C4C2×C42×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19C4×C22⋊C4
prime radicalC23×C19#117
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C4×C8×C19 ◁ G

368 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 368 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 2432

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)(20,21,24,28,25,29,23,26)(22,27,32,34,30,35,31,33)(36,37,39,42)(38,44,45,41)(40,48,47,43)(46,49,51,50);(21,26,29,28)(22,30)(27,34,35,33)(31,32)(36,38,40,46,39,45,47,51)(37,41,43,49,42,44,48,50);(20,22,24,32,25,30,23,31)(21,27,28,34,29,35,26,33)

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, 1232);