Finite Group Databasebeta

C19×#8327 #18014286

order4864
nilpotency class3
isoclinismisoclinic class of #8325
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#8327

Subgroups

subgroupG/H
center, socleC22×C19#379
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C42C23×C19
prime radicalC24×C19C22⋊C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

684 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 684 conjugacy classes of subgroups — too many to draw. Only its 158 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) = 1216

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1315);