Finite Group Databasebeta

C19×#10387 #18016346

order4864
nilpotency class3
isoclinismisoclinic class of #10386
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#10387

Subgroups

subgroupG/H
center, socleC22×C19#393
commutator, Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19C2×D4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

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

normal subgroups only

This group has 414 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) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,26,28,31)(23,34)(27,43,35,39)(29,42,45,46)(32,49)(36,37)(41,44,48,51)(47,50);(21,27,28,35)(22,30)(26,39,31,43)(29,44,45,51)(32,47)(33,40)(41,46,48,42)(49,50);(20,21,25,29)(22,31,30,46)(23,35,37,51)(24,28,38,45)(26,40,42,33)(27,34,44,36)(32,41,47,39)(43,50,48,49)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3375);