Finite Group Databasebeta

C19×#11844 #18017803

order4864
nilpotency class4
isoclinismisoclinic class of #11757
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C42

Aliases

direct productC19×#11844

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×C22⋊C4C23×C19
prime radicalC19×#392C22
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#117 ◁ G

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

normal subgroups only

This group has 432 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) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

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

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, 4832);