Finite Group Databasebeta

C19×#26854 #18032813

order4864
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#26854

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

724 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 43 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 19842);