Finite Group Databasebeta

C19×#7413 #18013372

order4864
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#7413

Subgroups

subgroupG/H
center, socleC22×C19#354
commutatorC2×C42C2×C4×C19
Frattini, cosocle#391C22×C19
prime radicalC23×C19#99
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C19 ◁ C22×C4×C19 ◁ C19×#391 ◁ G

178 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 46 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)(22,24)(23,26)(25,27)(28,29,31,36,33,38,44,53)(30,39,41,56,40,54,57,52)(32,35,47,51,48,37,45,55)(34,43,49,46,50,58,59,42);(21,24)(22,27)(25,26)(28,30)(29,34,38,50)(31,43)(32,46)(33,40)(35,39,37,54)(36,52,53,56)(41,47)(42,48)(44,58)(45,57)(49,55,59,51)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 401);