Finite Group Databasebeta

C3×C5×#1157 #13132833

order1680
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C23×C3×C5 · Schur multiplier (H2) = C22

Aliases

direct productC3×C5×#1157

Splittings

FittingC2×C3×C4×C5×C7 ⋊ C2
HallC3×C5×C7 ⋊ #41
HallC5×C7 ⋊ C3×#41
HallC3×C7 ⋊ C5×#41
SylowC7 ⋊ C3×C5×#41

Subgroups

subgroupG/H
centerC3×C4×C5C2×D7
commutator, cosocleC2×C7C23×C3×C5
FrattiniC2C22×C3×C5×D7
FittingC2×C3×C4×C5×C7C2
socleC2×C3×C5×C7C23
hypercenterC2×C3×C4×C5D7
hypocenterC7C3×C5×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4×C5 ◁ C2×C3×C4×C5

160 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 23
transitive degreeμt(G) = 840

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

510 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 853);