Finite Group Databasebeta

C19×#8307 #18014266

order4864
nilpotency class3
isoclinismisoclinic class of #8304
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#8307

Subgroups

subgroupG/H
center, socleC23×C19C2×C22⋊C4
commutatorC24C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×C19×#121C2
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C24×C4×C19 ◁ G

1518 conjugacy classes of subgroups; only the 190 normal subgroups are shown.

normal subgroups only

This group has 1518 conjugacy classes of subgroups — too many to draw. Only its 190 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 1295);