Finite Group Databasebeta

D7×#2021 #13381024

order1792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C28

Aliases

direct productD7×#2021

Splittings

FittingC7×#2021 ⋊ C2
SylowC7 ⋊ C2×#2021

Subgroups

subgroupG/H
centerC22D7×#120
commutator, cosocleC24×C7C24
FrattiniC24C23×D7
FittingC7×#2021C2
socleC22×C7C2×#120
hypercenter#2021D7
hypocenterC7C2×#2021
LCSG ▷ C24×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C24 ◁ #2021

3986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#23900, AGL(1,𝔽7)×#2021
maximal normal subgroup ofD7×#23900, AGL(1,𝔽7)×#2021
maximal quotient ofD7×#13343, D7×#10336

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 196796);