Finite Group Databasebeta

C2×C7×#1220 #13132889

order1680
isoclinismisoclinic class of Dic30
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC2×C7×#1220

Splittings

FittingC23×C3×C5×C7 ⋊ C2
HallC3×C5×C7 ⋊ C2×D4
HallC5×C7 ⋊ C2×#67
HallC3×C7 ⋊ C2×C22⋊D5
HallC3×C5 ⋊ C2×C7×D4
SylowC5 ⋊ C2×C7×#67
SylowC3 ⋊ C2×C7×C22⋊D5

Subgroups

subgroupG/H
centerC22×C7C2×D15
commutator, cosocleC2×C3×C5C23×C7
FrattiniC2C22×C7×D15
FittingC23×C3×C5×C7C2
socleC22×C3×C5×C7C22
hypercenterC23×C7D15
hypocenterC3×C5C2×C7×D4
LCSG ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22×C7 ◁ C23×C7

216 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 86 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 840

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 909);