Finite Group Databasebeta

C19×#8802 #18014761

order4864
nilpotency class3
isoclinismisoclinic class of #8603
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#8802

Subgroups

subgroupG/H
centerC2×C4×C19#117
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
socleC22×C19#383
prime radicalC23×C19#117
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#97 ◁ G

258 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 1216

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

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, 1790);