Finite Group Databasebeta

C3×C5×#2248 #14275282

order1920
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C3×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC3×C5×#2248

Subgroups

subgroupG/H
center, socleC22×C3×C5C2×D8
commutator, Frattini, cosocleC2×C8C23×C3×C5
prime radicalC3×C5×#493C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3×C5 ◁ C3×C42×C5 ◁ C3×C4×C5×C8 ◁ G

392 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 160 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) = 28
transitive degreeμt(G) = 960

A minimal faithful permutation representation — 3 generators on 28 points:

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

Conjugacy classes & character table

570 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 980);