Finite Group Databasebeta

C19×#7832 #18013791

order4864
nilpotency class3
isoclinismisoclinic class of #7734
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7832

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19#120
commutator, Frattini, cosocleC2×C42C23×C19
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

322 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 67
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 3 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,25,28)(22,29,31,34)(23,27,24,32)(26,33,35,30)(36,37,40,43)(38,41,45,48)(39,42,46,49)(44,50,51,47)(52,53,56,60)(54,57,62,66)(55,58,63,59)(61,64,67,65);(20,22,25,31)(21,26,28,35)(23,30,24,33)(27,34,32,29)(36,38)(37,41)(39,44)(40,45)(42,47)(43,48)(46,51)(49,50)(52,54,56,62)(53,57,60,66)(55,61,63,67)(58,64,59,65);(20,23,25,24)(21,27,28,32)(22,30,31,33)(26,34,35,29)(36,39)(37,42)(38,44)(40,46)(41,47)(43,49)(45,51)(48,50)(53,58)(55,63)(57,64)(59,60)(61,67)(65,66)

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, 820);