Finite Group Databasebeta

C19×#12931 #18018890

order4864
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12931

Subgroups

subgroupG/H
center, socleC22×C19#481
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC24×C19SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C22×M16×C19 ◁ G

408 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

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

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, 5919);