Finite Group Databasebeta

C2×C19×#2399 #18040505

order4864
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C28

Aliases

direct productC2×C19×#2399

Subgroups

subgroupG/H
centerC23×C4×C19C23
commutator, Frattini, cosocleC23C25×C19
socle, prime radicalC24×C19C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4×C19 ◁ G

2814 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 5 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);(7,8,11,14)(9,13,10,12)(15,16,19,22)(17,21,18,20);(3,4)(5,6)(7,9,11,10)(8,12,14,13)(15,17,19,18)(16,20,22,21);(4,6)(7,9,11,10)(8,13,14,12)(15,18,19,17)(16,21,22,20);(7,10,11,9)(8,12,14,13)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27534);