Finite Group Databasebeta

C19×#11394 #18017353

order4864
nilpotency class3
isoclinismisoclinic class of #2032
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11394

Subgroups

subgroupG/H
center, socleC22×C19#393
commutatorC24C22×C4×C19
Frattini, cosocleC25C23×C19
prime radicalC25×C19C23
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C25×C19 ◁ G

1090 conjugacy classes of subgroups; only the 254 normal subgroups are shown.

normal subgroups only

This group has 1090 conjugacy classes of subgroups — too many to draw. Only its 254 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) = 608

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

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, 4382);