Finite Group Databasebeta

C2×C19×#1738 #18026309

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C27

Aliases

direct productC2×C19×#1738

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C2×C4⋊C4
prime radicalC25×C19Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C24×C4×C19 ◁ G

2110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1216

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

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 13338);