Finite Group Databasebeta

C2×D617⋊C7 #31772196

order17276
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×D617⋊C7
unambiguous semidirect productD617⋊(C2×C7)
unambiguous semidirect product(C2×D617)⋊C7
unambiguous semidirect product(C617⋊C7)⋊C22
unambiguous semidirect product(C2×C617⋊C7)⋊C2

Splittings

Fitting, socleC2×C617 ⋊ C2×C7
derived, SylowC617 ⋊ C22×C7
HallC617⋊C7 ⋊ C22
HallC2×D617 ⋊ C7

Subgroups

subgroupG/H
center, hypercenterC2D617⋊C7
commutator, cosocle, hypocenterC617C22×C7
FrattiniC1G
Fitting, socleC2×C617C2×C7
LCSG ▷ C617
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1234

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17276, 9);