Finite Group Databasebeta

C19×#7185 #18013144

order4864
nilpotency class3
isoclinismisoclinic class of #1304
automorphism?
homologyAbelianization (H1) = C4×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#7185

Subgroups

subgroupG/H
centerC2×C4×C19#95
commutatorC23C4×C8×C19
Frattini, cosocleC23×C8C22×C19
socleC22×C19#336
prime radicalC24×C19C2×C8
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C8×C19 ◁ G

314 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 59
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 2 generators on 59 points:

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 173);