Finite Group Databasebeta

C2×C19×#2048 #18029482

order4864
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2048

Subgroups

subgroupG/H
center, socleC22×C19#394
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×C19×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 608

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

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, 16511);