Finite Group Databasebeta

C2×D1291⋊C5 #38788854

order25820
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×D1291⋊C5
unambiguous semidirect productD1291⋊(C2×C5)
unambiguous semidirect product(C2×D1291)⋊C5
unambiguous semidirect product(C1291⋊C5)⋊C22
unambiguous semidirect product(C2×C1291⋊C5)⋊C2

Splittings

Fitting, socleC2×C1291 ⋊ C2×C5
derived, SylowC1291 ⋊ C22×C5
HallC1291⋊C5 ⋊ C22
HallC2×D1291 ⋊ C5

Subgroups

subgroupG/H
center, hypercenterC2D1291⋊C5
commutator, cosocle, hypocenterC1291C22×C5
FrattiniC1G
Fitting, socleC2×C1291C2×C5
LCSG ▷ C1291
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2582

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25820, 8);