Finite Group Databasebeta

C22×#66266 #13046014

order1280
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC22×#66266
unambiguous semidirect productD5⋊(C2×#520)

Splittings

FittingC22×C5×#41 ⋊ C4
SylowC5 ⋊ C22×#520

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC2×C5C25×C4
FrattiniC2C25×AGL(1,𝔽5)
FittingC22×C5×#41C4
socleC23×C5C23×C4
prime radicalC22×D5×#41C2
cosocleC2×D5C26
hypercenterC22×#41AGL(1,𝔽5)
hypocenterC5C22×#520
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×#41

12270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×AGL(1,𝔽5)×H(5,𝔽2), #72258359, #72258376, …
maximal normal subgroup ofC22×AGL(1,𝔽5)×H(5,𝔽2), #72258359, #72258376, …
maximal quotient of#72242943

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1116282);