Finite Group Databasebeta

C19×#22689 #18028648

order4864
nilpotency class3
isoclinismisoclinic class of #3290
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#22689

Subgroups

subgroupG/H
center, socleC22×C19D42
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

862 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)(20,21,22,23)(25,30)(26,32)(28,38)(33,34)(35,39)(36,37);(24,25)(26,31)(27,35)(28,33)(29,34)(30,38)(32,36)(37,39);(24,26,28,32,29,35,38,39)(25,31,33,36,34,27,30,37);(24,27)(25,32)(26,30)(28,37)(29,31)(33,35)(34,39)(36,38)

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, 15677);