Finite Group Databasebeta

C2×C19×#2025 #18029407

order4864
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#2025

Subgroups

subgroupG/H
center, socleC24×C19C2×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC23×D4×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C19 ◁ C22×C42×C19 ◁ G

1518 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 2432

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

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 16436);