Finite Group Databasebeta

C2×C19×#1765 #18026378

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C42×C19 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×C19×#1765

Subgroups

subgroupG/H
centerC22×C4×C19C2×D4
commutatorC4C22×C42×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C4×D4
prime radicalC22×#41×C19C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ C23×C8×C19 ◁ G

1518 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)(7,8,11,15,12,16,10,13)(9,14,19,21,17,22,18,20);(4,6)(8,13,16,15)(9,17)(14,21,22,20)(18,19);(7,9,11,19,12,17,10,18)(8,14,15,21,16,22,13,20)

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, 13407);