Finite Group Databasebeta

C19×#13564 #18019523

order4864
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#13564

Subgroups

subgroupG/H
centerC4×C19AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C19
Frattini, cosocle#124C23×C19
socleC2×C19C2×AΣL(1,𝔽16)
prime radicalC19×#3018C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C2×C4×C19 ◁ C22×C4×C19 ◁ C19×#532 ◁ G

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

normal subgroups only

This group has 494 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)(20,21,24,29,26,22,30,33)(23,27,34,28,25,31,35,32);(20,22)(21,26)(23,31)(24,32)(25,27)(28,30)(29,34)(33,35);(20,23,26,25)(21,27,22,31)(24,34,30,35)(28,33,32,29)

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, 6552);