Finite Group Databasebeta

C19×#10123 #18016082

order4864
nilpotency class3
isoclinismisoclinic class of #10120
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#10123

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

442 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 442 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 2432

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)(22,28)(23,30)(25,33)(26,31)(29,32)(34,35)(36,37)(38,47)(39,52)(40,57)(41,45)(42,46)(43,49)(44,55)(48,65)(50,60)(51,59)(53,64)(54,63)(56,62)(58,66)(61,67);(20,21,24,27)(22,25,29,34)(23,31,30,26)(28,35,32,33)(36,38)(37,43)(39,53)(40,50)(41,49)(42,51)(44,61)(45,59)(46,60)(47,57)(48,54)(52,58)(55,66)(56,67)(62,65)(63,64);(20,22)(21,25)(23,32)(24,29)(26,35)(27,34)(28,30)(31,33)(36,39,42,56)(37,44,46,63)(38,48,51,66)(40,54,41,55)(43,58,60,65)(45,62,57,52)(47,64,59,61)(49,53,50,67)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3111);