Finite Group Databasebeta

C19×#13103 #18019062

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

Aliases

direct productC19×#13103

Subgroups

subgroupG/H
center, socleC2×C19#1898
commutatorC22×C4C22×C4×C19
Frattini, cosocleC2×#41C23×C19
prime radicalC19×#3010C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C2×C19×2−1+4 ◁ G

646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,26,31,27,32,25,30)(22,24,29,42,35,43,44,33)(23,36,39,28,40,46,38,47)(34,49,45,37,50,51,48,41);(20,22,33,21)(23,34,49,28)(24,31,25,44)(26,29,43,30)(27,35,42,32)(36,39,45,41)(37,46,38,48)(40,50,51,47);(20,23,27,40)(21,28,32,47)(22,34,35,50)(24,41,43,37)(25,39,26,38)(29,48,44,45)(30,46,31,36)(33,49,42,51)

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, 6091);