Finite Group Databasebeta

C2×C19×#2063 #18029558

order4864
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2063

Subgroups

subgroupG/H
center, socleC23×C19#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 41 points:

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16587);