Finite Group Databasebeta

C2×AGL(1,𝔽5)×#127 #13043879

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

Aliases

direct productC2×AGL(1,𝔽5)×#127
unambiguous semidirect productD5⋊(C4×#127)

Splittings

FittingC2×C5×#127 ⋊ C4
SylowC5 ⋊ C2×C4×#127

Subgroups

subgroupG/H
centerC23C23×AGL(1,𝔽5)
commutatorC22×C5C24×C4
FrattiniC22C24×AGL(1,𝔽5)
FittingC2×C5×#127C4
socleC23×C5C23×C4
prime radicalC2×D5×#127C2
cosocleC22×D5C25
hypercenterC2×#127AGL(1,𝔽5)
hypocenterC5C2×C4×#127
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#127

5694 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#127×#1043, AGL(1,𝔽5)×#3498, AGL(1,𝔽5)×#2002, …
maximal normal subgroup ofAGL(1,𝔽5)×#3498, AGL(1,𝔽5)×#2002, AGL(1,𝔽5)×#3151, …
maximal quotient ofC2×#127×#1043, AGL(1,𝔽5)×#3151, C22×AGL(1,𝔽5)×#127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114147);