Finite Group Databasebeta

C2×#10617527 #13043885

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#10617527
unambiguous semidirect productD5⋊#2310

Splittings

FittingC23×C5×Q8 ⋊ C4
SylowC5 ⋊ C2×#2310

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC23×C5×Q8C4
socleC23×C5C23×C4
prime radicalC24×D5C23
cosocleC22×D5C25
hypercenterC23×Q8AGL(1,𝔽5)
hypocenterC5C2×#2310
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×Q8

5214 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114153);