Finite Group Databasebeta

C2×C19×#2004 #18029355

order4864
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#2004

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#535C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

2190 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)(9,15)(10,18)(11,14)(12,16)(13,20)(17,22)(19,21);(7,9,11,17)(8,12,14,21)(10,19,20,16)(13,22,18,15);(4,6)(10,20)(12,21)(13,18)(16,19)

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, 16384);