Finite Group Databasebeta

C19×#10297 #18016256

order4864
nilpotency class3
isoclinismisoclinic class of #10280
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#10297

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

528 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 528 conjugacy classes of subgroups — too many to draw. Only its 130 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)(20,21,24,27)(22,28,30,35)(23,31,33,26)(25,32,34,29)(36,37)(38,44)(39,47)(40,43)(41,45)(42,48)(46,51)(49,50);(20,22,24,30)(21,25,27,34)(23,32,33,29)(26,35,31,28)(39,48)(41,50)(42,47)(45,49);(23,33)(25,34)(26,31)(29,32)(36,38,40,46)(37,41,43,50)(39,49,48,45)(42,51,47,44)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3285);