Finite Group Databasebeta

C2×#10604928 #13034169

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10604928
unambiguous semidirect productD5⋊#1786

Splittings

FittingC23×C5×D4 ⋊ C4
SylowC5 ⋊ C2×#1786

Subgroups

subgroupG/H
centerC23C2×C22⋊AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC23×C5×D4C4
socleC23×C5C2×C22⋊C4
prime radicalC23×D4×D5C2
cosocleC2×C4×D5C24
hypercenterC23×D4AGL(1,𝔽5)
hypocenterC5C2×#1786
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×D4

6086 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

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, 1104437);