Finite Group Databasebeta

C2×D71⋊C49 #28358148

order13916
automorphism?
homologyAbelianization (H1) = C22×C49 · Schur multiplier (H2) = C2

Aliases

direct productC2×D71⋊C49
unambiguous semidirect productD71⋊(C2×C49)
unambiguous semidirect product(C2×D71)⋊C49
unambiguous semidirect product(C71⋊C49)⋊C22
unambiguous semidirect product(C2×C71⋊C49)⋊C2

Splittings

derived, SylowC71 ⋊ C22×C49
HallC71⋊C49 ⋊ C22
HallC2×D71 ⋊ C49

Subgroups

subgroupG/H
center, hypercenterC2×C7D71⋊C7
commutator, hypocenterC71C22×C49
FrattiniC7C2×D71⋊C7
Fitting, socleC2×C7×C71C2×C7
prime radicalC2×C7×D71C7
cosocleC7×C71C22×C7
LCSG ▷ C71
UCSC1 ◁ C2×C7

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6958

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13916, 8);