Finite Group Databasebeta

C22×#65780 #13043862

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210×C4

Aliases

direct productC22×#65780
unambiguous semidirect productD5⋊(C2×#390)

Splittings

FittingC23×C5×D4 ⋊ C4
SylowC5 ⋊ C22×#390

Subgroups

subgroupG/H
centerC24C22×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC23×C5×D4C4
socleC24×C5C22×C4
prime radicalC23×D4×D5C2
cosocleC22×D5C25
hypercenterC23×D4AGL(1,𝔽5)
hypocenterC5C22×#390
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C24 ◁ C23×D4

9534 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×AGL(1,𝔽5)×#127, #72258341, #72258371, …
maximal normal subgroup ofC22×AGL(1,𝔽5)×#127, #72258341, #72258371, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114130);