Finite Group Databasebeta

C19×#10382 #18016341

order4864
nilpotency class3
isoclinismisoclinic class of #10382
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#10382

Subgroups

subgroupG/H
center, socleC22×C19#393
commutator, Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#121C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

446 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 446 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 43
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,24)(23,26)(25,27)(28,29)(30,36,38,42)(31,34)(32,35)(33,39,37,40)(41,43);(22,27)(24,25)(28,29)(30,37,38,33)(31,34)(32,35)(36,39,42,40)(41,43);(21,24)(22,27)(25,26)(28,30)(29,33)(31,40)(32,38)(34,42)(35,37)(36,43)(39,41)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3370);