Finite Group Databasebeta

C19×#17400 #18023359

order4864
nilpotency class3
isoclinismisoclinic class of #17392
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#17400

Subgroups

subgroupG/H
center, socleC22×C19C22×C22⋊C4
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#525C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C24×C4×C19 ◁ G

1406 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 43 points:

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

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, 10388);