Finite Group Databasebeta

D7×D261 #20300565

order7308
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D261
unambiguous semidirect product(C9×D7)⋊D29
unambiguous semidirect product(D7×C29)⋊D9

Splittings

Fitting, derived, HallC7×C9×C29 ⋊ C22
HallC9×C29 ⋊ C2×D7
HallC7×C29 ⋊ C2×D9
HallC7×C9 ⋊ C2×D29
SylowC29 ⋊ D7×D9
SylowC9 ⋊ D7×D29
SylowC7 ⋊ C2×D261

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C9×C29C22
FrattiniC3D7×D87
socleC3×C7×C29C2×D3
LCSG ▷ C7×C9×C29
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

660 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D7×D261, D7×D1305, D35×D261, …
maximal normal subgroup ofC5×D7×D261
maximal quotient ofC5×D7×D261, D7×D1305, D35×D261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7308, 40);