Finite Group Databasebeta

C5×C7×#235 #13132863

order1680
isoclinismisoclinic class of Dic6
automorphism?
homologyAbelianization (H1) = C23×C5×C7 · Schur multiplier (H2) = C22

Aliases

direct productC5×C7×#235

Splittings

FittingC2×C3×C4×C5×C7 ⋊ C2
HallC3×C5×C7 ⋊ #41
HallC3×C7 ⋊ C5×#41
HallC3×C5 ⋊ C7×#41
SylowC3 ⋊ C5×C7×#41

Subgroups

subgroupG/H
centerC4×C5×C7C2×D3
commutator, cosocleC2×C3C23×C5×C7
FrattiniC2C22×C5×D3×C7
FittingC2×C3×C4×C5×C7C2
socleC2×C3×C5×C7C23
hypercenterC2×C4×C5×C7D3
hypocenterC3C5×C7×#41
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C5×C7 ◁ C2×C4×C5×C7

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 883);