Finite Group Databasebeta

C19×#21182 #18027141

order4864
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#21182

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

882 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14170);