Finite Group Databasebeta

C3×C5×#1407 #14274441

order1920
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C2×C3×C4×C5 · Schur multiplier (H2) = C4

Aliases

direct productC3×C5×#1407

Subgroups

subgroupG/H
center, socleC2×C3×C5#353
commutatorC42C2×C3×C4×C5
Frattini, cosocle#124C22×C3×C5
prime radicalC2×C3×C5×D4D4
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C5 ◁ C22×C3×C5 ◁ C2×C3×C4×C5 ◁ C3×C5×#124 ◁ G

196 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 56 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) = 40
transitive degreeμt(G) = 480

A minimal faithful permutation representation — 2 generators on 40 points:

(1,2,3)(4,5,6,7,8)(9,10)(11,19,21,34)(12,23,24,39)(13,26,28,17)(14,18)(15,20,29,36)(16,25)(22,32,27,35)(30,37,31,38)(33,40);(9,11,14,22)(10,15,18,31)(12,20,24,38)(13,27,28,21)(16,32,33,19)(17,29,26,30)(23,35,39,34)(25,36,40,37)

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 139);