Finite Group Databasebeta

D7×#6891 #72249103

order3402
automorphism?
homologyAbelianization (H1) = C2×C33 · Schur multiplier (H2) = C33

Aliases

direct productD7×#6891

Splittings

Fitting, HallC7×#6891 ⋊ C2
SylowC7 ⋊ C2×#6891

Subgroups

subgroupG/H
center, FrattiniC32C33×D7
commutator, socle, cosocleC32×C7C2×C33
FittingC7×#6891C2
prime radicalC34×D7C3
hypercenter#6891D7
hypocenterC7C2×#6891
LCSG ▷ C32×C7 ▷ C7
UCSC1 ◁ C32 ◁ #6891

504 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 189

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#10624749, AGL(1,𝔽7)×#6891, #72249153, …
maximal normal subgroup ofD7×#10624749, AGL(1,𝔽7)×#6891, #72249153, …

GAP

Past the SmallGroups library coverage — no SmallGroups id.