Finite Group Databasebeta

C2×C19×#2234 #18039600

order4864
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×C19×#2234

Subgroups

subgroupG/H
center, socleC23×C19C2×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#466C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

638 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)(5,8)(6,7)(9,10)(12,16)(13,19)(15,22)(17,25)(18,21)(20,26)(23,24);(4,7)(8,10)(11,12,14,16)(13,17,20,24)(15,18,21,22)(19,23,26,25);(3,5,6,9)(4,8,7,10)(11,13,14,20)(12,17,16,24)(15,23,21,25)(18,26,22,19)

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26629);