Finite Group Databasebeta

D7×C71⋊C7 #20294381

order6958
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productD7×C71⋊C7
unambiguous semidirect productC7⋊(C2×C71⋊C7)
unambiguous semidirect product(D7×C71)⋊C7

Splittings

Fitting, socle, derivedC7×C71 ⋊ C2×C7
HallC7×C71⋊C7 ⋊ C2
SylowC71 ⋊ C7×D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C71C2×C7
LCSG ▷ C7×C71
UCSC1

22 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×D71⋊C7, C2×D7×C71⋊C7, AGL(1,𝔽7)×C71⋊C7, …
maximal normal subgroup ofD7×D71⋊C7, C2×D7×C71⋊C7, AGL(1,𝔽7)×C71⋊C7, …
maximal quotient ofDic7×C71⋊C7, C2×D7×C71⋊C7, C3×D7×C71⋊C7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6958, 10);