Finite Group Databasebeta

C19×#13101 #18019060

order4864
nilpotency class4
isoclinismisoclinic class of #13096
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#13101

Subgroups

subgroupG/H
center, socleC2×C19#1898
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC2×C19×2−1+4C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×2−1+4 ◁ G

630 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)(20,21,26,32,27,33,25,31)(22,34,39,64,40,65,38,63)(23,41,44,29,45,57,43,58)(24,46,35,61,49,30,50,52)(28,51,54,47,55,73,60,37)(36,67,70,62,71,82,69,79)(42,76,66,56,48,75,77,59)(53,72,80,83,81,68,74,78);(20,22,35,51)(21,28,52,64)(23,36,66,78)(24,47,26,38)(25,39,49,37)(27,40,50,73)(29,53,75,67)(30,34,32,54)(31,60,46,65)(33,55,61,63)(41,74,59,62)(42,72,44,69)(43,70,48,68)(45,71,77,83)(56,79,57,80)(58,81,76,82);(20,23,27,45)(21,29,33,58)(22,36,40,71)(24,48,49,42)(25,44,26,43)(28,53,55,81)(30,59,46,56)(31,57,32,41)(34,62,65,79)(35,66,50,77)(37,72,47,68)(38,70,39,69)(51,78,73,83)(52,75,61,76)(54,74,60,80)(63,82,64,67)

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, 6089);