Finite Group Databasebeta

C2×C19×#1556 #18023688

order4864
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×C19×#1556

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
prime radicalC24×C19C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

1182 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 45 points:

(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(3,4,6,8,7,9,5,10)(11,12,14,18,15,17,23,25)(13,19,20,26,21,16,22,24);(4,8)(5,6)(9,10)(11,13,15,21)(12,16,17,19)(14,22,23,20)(18,26,25,24);(4,9)(8,10)

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, 10717);