Finite Group Databasebeta

C2×C7×D277 #21441015

order7756
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D277
unambiguous semidirect productC277⋊(C22×C7)
unambiguous semidirect product(C2×C277)⋊(C2×C7)

Splittings

Fitting, socleC2×C7×C277 ⋊ C2
derived, SylowC277 ⋊ C22×C7
HallC7×C277 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C7D277
commutator, hypocenterC277C22×C7
FrattiniC1G
Fitting, socleC2×C7×C277C2
LCSG ▷ C277
UCSC1 ◁ C2×C7

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C7×D277⋊C3, C2×#26042759, C2×#26042758, …
maximal normal subgroup ofC2×C7×D277⋊C3, C2×#26042759, C2×#26042758, …
maximal quotient ofD3×C7×D277, C2×C3×C7×D277, C2×C7×D831

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7756, 11);