Finite Group Databasebeta

C2×C19×#2479 #18040684

order4864
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C28

Aliases

direct productC2×C19×#2479

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

2898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

1444 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27713);