Finite Group Databasebeta

C19×#13580 #18019539

order4864
nilpotency class5
isoclinismisoclinic class of #13578
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13580

Subgroups

subgroupG/H
center, socleC2×C19C2×#353
commutatorC42C22×C4×C19
Frattini, cosocle#124C23×C19
prime radicalC19×#532C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 402 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)(20,21)(22,32,35,42)(23,28)(24,39)(25,30,41,46)(26,31)(27,34,43,51)(29,40,47,38)(33,48,50,44)(36,45,37,49);(20,22,26,37)(21,27,31,44)(23,34,24,33)(25,35,41,36)(28,45,39,42)(29,32,47,49)(30,48,46,43)(38,51,40,50);(20,23,26,24)(21,28,31,39)(22,33,37,34)(25,38,41,40)(27,42,44,45)(29,46,47,30)(32,48,49,43)(35,50,36,51)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6568);