Finite Group Databasebeta

C19×#13248 #18019207

order4864
nilpotency class4
isoclinismisoclinic class of #13247
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13248

Subgroups

subgroupG/H
center, socleC2×C19#1972
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

394 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)(22,34)(23,41,45,71)(24,47)(25,30)(26,51)(27,33)(28,37)(29,44,58,65)(31,49)(32,48)(35,60)(36,52,68,81)(38,54)(39,61)(40,64)(42,72,74,56)(43,75,77,59)(46,79,76,57)(50,63)(53,69)(55,70)(62,67,82,73)(66,80,78,83);(20,22,35,38,26,39,24,37,27,40,25,50,48,69,49,70)(21,28,31,61,32,54,30,34,33,55,47,53,51,63,60,64)(23,42,44,78,46,68,77,67,45,74,65,66,76,36,43,73)(29,56,71,82,59,81,79,83,58,72,41,62,75,52,57,80);(20,23,25,44,26,46,49,77,27,45,35,65,48,76,24,43)(21,29,31,41,32,59,30,57,33,58,47,71,51,75,60,79)(22,36,38,67,39,42,37,66,40,68,50,73,69,74,70,78)(28,52,53,80,54,56,64,82,55,81,61,83,63,72,34,62)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6236);