Finite Group Databasebeta

C19×#9201 #18015160

order4864
nilpotency class3
isoclinismisoclinic class of #9183
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#9201

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC25×C19D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

612 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 612 conjugacy classes of subgroups — too many to draw. Only its 134 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)(20,21,24,30,39,46,23,38)(22,32,36,44,50,51,34,45)(25,29,41,47,26,31,40,28)(27,37,43,42,48,35,49,33);(20,22)(21,27,29,44)(23,33)(24,42)(25,35)(26,37)(28,43,38,51)(30,32,47,49)(31,45,46,48)(34,41)(36,40)(39,50);(20,23,26,41)(21,28,31,30)(22,33,37,34)(24,25,40,39)(27,43,45,32)(29,38,46,47)(35,36,50,42)(44,51,48,49)

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2189);