Finite Group Databasebeta

C19×#8703 #18014662

order4864
nilpotency class3
isoclinismisoclinic class of #8304
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#8703

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C22×C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

530 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 530 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 2432

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)(22,25)(23,24)(26,27)(28,29,31,35,32,34,30,33)(36,37)(38,41)(39,46,47,42)(40,43)(44,50,51,48)(45,49);(21,24)(25,27)(28,30,32,31)(29,33,34,35)(36,38,40,45)(37,41,43,49)(39,44,47,51)(42,48,46,50);(20,22,23,26)(21,25,24,27)(29,34)(30,31)(36,39)(37,42)(38,44)(40,47)(41,48)(43,46)(45,51)(49,50)

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, 1691);