Finite Group Databasebeta

#120×D21 #13061679

order1344
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct product#120×D21

Splittings

FittingC3×C7×#120 ⋊ C2
HallC3×C7 ⋊ C2×#120
SylowC7 ⋊ D3×#120
SylowC3 ⋊ D7×#120

Subgroups

subgroupG/H
center, FrattiniC22C23×D21
commutator, socle, cosocleC22×C3×C7C24
FittingC3×C7×#120C2
hypercenter#120D21
hypocenterC3×C7C2×#120
LCSG ▷ C22×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ #120

1324 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 1324 conjugacy classes of subgroups — too many to draw. Only its 183 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) = 168

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D7×#120, #120×C3⋊AGL(1,𝔽7), D21×B(4,𝔽2), …
maximal normal subgroup ofD3×D7×#120, #120×C3⋊AGL(1,𝔽7), D21×B(4,𝔽2), …
maximal quotient ofD21×B(4,𝔽2), D21×#453, #120×C3⋊D21, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10968);