Finite Group Databasebeta

C2×C19×#1604 #18024068

order4864
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#1604

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#537C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1480 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 37 points:

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11097);