Finite Group Databasebeta

C19×#13123 #18019082

order4864
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#13123

Subgroups

subgroupG/H
centerC8×C19#121
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC2×C19#1923
prime radicalC2×#41×C19C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C22×C8×C19 ◁ G

312 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)(20,21,25,31,26,30,46,49,27,32,47,56,24,45,34,60)(22,33,37,58,38,52,67,77,39,59,68,80,36,28,48,51)(23,40,43,71,44,70,72,81,42,29,53,55,41,54,61,74)(35,62,65,82,66,50,75,76,64,57,78,79,63,69,73,83);(20,22,34,48,24,36,47,68,27,39,46,67,26,38,25,37)(21,28,49,58,45,59,31,51,32,52,60,80,30,33,56,77)(23,35,61,73,41,63,53,78,42,64,72,75,44,66,43,65)(29,50,74,79,70,62,55,76,40,69,81,82,54,57,71,83);(20,23,24,41,27,42,26,44)(21,29,30,54,32,40,45,70)(22,35,36,63,39,64,38,66)(25,43,34,61,47,53,46,72)(28,50,33,57,52,69,59,62)(31,55,49,74,56,71,60,81)(37,65,48,73,68,78,67,75)(51,76,58,79,77,83,80,82)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6111);