Finite Group Databasebeta

C2×#11719828 #13132899

order1680
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#11719828

Splittings

FittingC23×C3×C5×C7 ⋊ C2
HallC3×C5×C7 ⋊ C2×D4
HallC5×C7 ⋊ C2×#67
HallC3×C7 ⋊ C2×C22⋊D5
HallC3×C5 ⋊ C2×C22⋊D7
SylowC7 ⋊ C2×#1220
SylowC5 ⋊ C2×#4268
SylowC3 ⋊ C2×C22⋊D35

Subgroups

subgroupG/H
centerC22C2×D105
commutator, cosocleC2×C3×C5×C7C23
FrattiniC2C22×D105
FittingC23×C3×C5×C7C2
socleC22×C3×C5×C7C22
hypercenterC23D105
hypocenterC3×C5×C7C2×D4
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C22 ◁ C23

216 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 75 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 919);