Finite Group Databasebeta

C19×#13562 #18019521

order4864
nilpotency class5
isoclinismisoclinic class of #13561
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13562

Subgroups

subgroupG/H
center, socleC2×C19C2×AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C19
Frattini, cosocle#127C23×C19
prime radicalC19×#3018C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 490 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) = 35
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 3 generators on 35 points:

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

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, 6550);