Finite Group Databasebeta

C2×C19×#1561 #18023695

order4864
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#1561

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

1042 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 2432

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

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, 10724);