Finite Group Databasebeta

C19×#13570 #18019529

order4864
nilpotency class5
isoclinismisoclinic class of #13569
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13570

Subgroups

subgroupG/H
center, socleC2×C19C2×AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C19
Frattini, cosocle#124C23×C19
prime radicalC19×#3018C2
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 482 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)(25,30,41,47)(26,31)(27,34,43,51)(29,40,49,38)(33,44,50,45)(36,46,37,48);(20,22)(21,27)(23,34)(24,33)(25,35)(26,37)(28,46)(29,48)(30,43)(31,45)(32,49)(36,41)(38,51)(39,42)(40,50)(44,47);(20,23,26,24)(21,28,31,39)(22,33,37,34)(25,38,41,40)(27,42,45,46)(29,47,49,30)(32,44,48,43)(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, 6558);