Finite Group Databasebeta

C19×#13459 #18019418

order4864
nilpotency class4
isoclinismisoclinic class of #13459
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13459

Subgroups

subgroupG/H
centerC4×C19#498
commutator, Frattini, cosocleC22×C8C23×C19
socleC2×C19#2058
prime radicalC23×C19AGL(1,ℤ/8)
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

318 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 118 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)(20,21)(22,31,33,48)(23,36)(24,29)(25,41)(26,30)(27,34,43,50)(28,40)(32,45,35,47)(37,51)(38,42,49,46)(39,44);(22,32,33,35)(23,37)(27,42,43,46)(28,44)(31,47,48,45)(34,38,50,49)(36,51)(39,40);(20,22,25,32,26,33,24,35)(21,27,29,46,30,43,41,42)(23,38,40,34,37,49,39,50)(28,45,36,31,44,47,51,48)

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, 6447);