Finite Group Databasebeta

C7×D977 #28331844

order13678
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D977
unambiguous semidirect productC977⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C977 ⋊ C2
derived, SylowC977 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D977
commutator, cosocle, hypocenterC977C2×C7
FrattiniC1G
Fitting, socleC7×C977C2
LCSG ▷ C977
UCSC1 ◁ C7

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6839

Conjugacy classes & character table

3430 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#16840926, C7⋊#16840926, D7×D977, …
maximal normal subgroup ofC7×#16840926, C7⋊#16840926, D7×D977, …
maximal quotient ofC7×Dic977, C2×C7×D977

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13678, 2);