Finite Group Databasebeta

C19×#12400 #18018359

order4864
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12400

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3355C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C19×#436 ◁ G

286 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,25,29)(22,30,33,34)(23,28,24,27)(26,32,35,31)(36,37,41,45)(38,46,48,65)(39,50,52,64)(40,55,53,44)(42,57,58,47)(43,60,62,54)(49,66,56,61)(51,63,67,59);(20,22,25,33)(21,26,29,35)(23,32,24,31)(27,34,28,30)(36,38,41,48)(37,42,45,58)(39,51,52,67)(40,56,53,49)(43,61,62,66)(44,63,55,59)(46,64,65,50)(47,60,57,54);(21,27)(23,24)(26,34)(28,29)(30,35)(31,32)(39,52)(43,62)(46,65)(47,57)(50,64)(51,67)(54,60)(61,66)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5388);