Finite Group Databasebeta

C19×#24909 #18030868

order4864
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24909

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#447C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C22⋊C4×C19 ◁ G

1198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 17897);