Finite Group Databasebeta

C19×#13126 #18019085

order4864
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13126

Subgroups

subgroupG/H
centerC8×C19#124
commutatorC22×C4C22×C4×C19
Frattini, cosocleC22×C8C23×C19
socleC2×C19#1924
prime radicalC2×#41×C19C2×C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C22×C8×C19 ◁ G

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 83
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 83 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,25,31,26,32,49,64,27,33,50,65,24,30,35,52)(22,34,39,66,37,56,67,62,40,54,47,78,38,28,51,55)(23,41,45,74,44,61,68,63,46,59,48,79,43,29,57,60)(36,69,70,81,42,75,76,83,71,53,73,80,72,58,77,82);(20,22,35,67,24,38,50,39,27,40,49,51,26,37,25,47)(21,28,52,66,30,54,65,55,33,56,64,78,32,34,31,62)(23,42,57,73,43,36,48,76,46,72,68,70,44,71,45,77)(29,58,79,81,59,53,63,82,61,75,74,80,41,69,60,83);(20,23,24,43,27,46,26,44)(21,29,30,59,33,61,32,41)(22,36,37,42,40,71,38,72)(25,48,35,68,50,45,49,57)(28,53,34,58,56,69,54,75)(31,63,52,74,65,60,64,79)(39,73,67,77,47,70,51,76)(55,81,66,83,62,80,78,82)

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, 6114);