Finite Group Databasebeta

C19×#10987 #18016946

order4864
nilpotency class3
isoclinismisoclinic class of #9103
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC19×#10987

Subgroups

subgroupG/H
center, socleC22×C19#386
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#535C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1466 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)(26,33,35,30)(27,29)(28,32)(31,36)(34,38,37,39);(25,29)(27,36)(30,39)(31,32)(33,38)(34,37);(21,23)(24,26)(25,30)(27,37)(28,35)(29,38)(31,39)(32,33)(34,36)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3975);