Finite Group Databasebeta

C7×C127⋊C7 #20261925

order6223
automorphism?
homologyAbelianization (H1) = C72 · Schur multiplier (H2) = C7

Aliases

direct productC7×C127⋊C7
unambiguous semidirect productC127⋊C72
unambiguous semidirect product(C7×C127)⋊C7

Splittings

Fitting, socleC7×C127 ⋊ C7
derived, SylowC127 ⋊ C72

Subgroups

subgroupG/H
center, hypercenterC7C127⋊C7
commutator, hypocenterC127C72
FrattiniC1G
Fitting, socleC7×C127C7
LCSG ▷ C127
UCSC1 ◁ C7

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×D127⋊C7, C7⋊(D127⋊C7), D7×C127⋊C7, …
maximal normal subgroup ofC7×D127⋊C7, C7⋊(D127⋊C7), D7×C127⋊C7, …
maximal quotient ofC2×C7×C127⋊C7, C3×C7×C127⋊C7, C5×C7×C127⋊C7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6223, 3);