Finite Group Databasebeta

C19×#9518 #18015477

order4864
nilpotency class3
isoclinismisoclinic class of #9495
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9518

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×D4×C19C2×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

518 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 122 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)(20,21,24,29,25,28,23,27)(22,26,30,33,31,34,32,35)(36,37)(38,41,45,49)(39,46,47,42)(40,43)(44,48)(50,51);(20,22,23,30,25,31,24,32)(21,26,29,35,28,34,27,33)(36,38,40,45)(37,41)(39,44,47,50)(42,48)(43,49)(46,51);(20,23,25,24)(21,27,28,29)(22,30,31,32)(26,33,34,35)(36,39,40,47)(37,42,43,46)(38,44,45,50)(41,48,49,51)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2506);