Finite Group Databasebeta

C2×C19×#2089 #18029631

order4864
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#2089

Subgroups

subgroupG/H
center, socleC23×C19#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

810 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 45 points:

(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(3,4)(5,10)(6,8)(7,9)(11,12,14,19,16,20,15,18)(13,17,22,25,23,24,21,26);(3,5,7,6)(4,8,9,10)(11,13)(12,17)(14,22)(15,21)(16,23)(18,26)(19,25)(20,24);(3,6,7,5)(4,8,9,10)(12,18)(13,21)(14,15)(17,24)(19,20)(22,23)

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, 16660);