Finite Group Databasebeta

C2×D5×C1291 #38788860

order25820
automorphism?
homologyAbelianization (H1) = C22×C1291 · Schur multiplier (H2) = C2

Aliases

direct productC2×D5×C1291
unambiguous semidirect productC5⋊(C22×C1291)
unambiguous semidirect product(C2×C5)⋊(C2×C1291)

Splittings

Fitting, socleC2×C5×C1291 ⋊ C2
derived, SylowC5 ⋊ C22×C1291
HallC5×C1291 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C1291D5
commutator, cosocle, hypocenterC5C22×C1291
FrattiniC1G
Fitting, socleC2×C5×C1291C2
LCSG ▷ C5
UCSC1 ◁ C2×C1291

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12910

Conjugacy classes & character table

10328 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25820, 14);