Finite Group Databasebeta

C2×C19×#2022 #18029401

order4864
nilpotency class3
isoclinismisoclinic class of #2021
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2022

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC24C24×C19
prime radicalC2×C19×#534C2
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C25×C19 ◁ G

2394 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);(3,4)(5,6)(7,8)(9,12)(10,13)(11,14)(15,18)(16,19)(17,21)(20,22);(7,9,11,16)(8,12,14,19)(10,15,17,22)(13,20,21,18);(4,6)(7,10)(8,13)(9,15)(11,17)(12,18)(14,21)(16,22)(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, 16430);