Finite Group Databasebeta

C19×#26855 #18032814

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

Aliases

direct productC19×#26855

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#2002C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

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)(30,31)(32,38)(33,37)(34,39)(35,36)(40,42)(41,43);(20,22,24,23)(21,25,26,27)(28,29,33,38,34,39,32,37)(30,31,36,42,41,43,40,35);(20,23,24,22)(21,25,26,27)(28,30,32,40,34,41,33,36)(29,35,37,43,39,42,38,31);(21,26)(25,27)(28,31,32,35,34,43,33,42)(29,36,37,30,39,40,38,41)

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, 19843);