Finite Group Databasebeta

C19×#13087 #18019046

order4864
nilpotency class4
isoclinismisoclinic class of #11541
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC19×#13087

Subgroups

subgroupG/H
center, socleC22×C19C2×#99
commutatorC24C22×C4×C19
Frattini, cosocleC22×D4C23×C19
prime radicalC19×#2404C2
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×#41×C19 ◁ G

820 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,23)(24,25,27,32,28,31,29,35)(26,30,33,38,34,37,36,39);(24,25,29,32)(26,30,36,38)(27,35,28,31)(33,39,34,37);(21,23)(24,26,28,34)(25,30,31,37)(27,33,29,36)(32,38,35,39)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6075);