Finite Group Databasebeta

C22×#65739 #13044732

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

Aliases

direct productC22×#65739
unambiguous semidirect productD5⋊(C2×#441)

Splittings

FittingC22×C5×Q16 ⋊ C4
SylowC5 ⋊ C22×#441

Subgroups

subgroupG/H
centerC23D4×AGL(1,𝔽5)
commutatorC4×C5C24×C4
FrattiniC4C24×AGL(1,𝔽5)
FittingC22×C5×Q16C4
socleC23×C5C4×D4
prime radicalC23×D5C2×D4
cosocleC4×D5C25
hypercenterC22×Q16AGL(1,𝔽5)
hypocenterC5C22×#441
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q16

2790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1115000);