Finite Group Databasebeta

C2×#10604954 #13028062

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#10604954
unambiguous semidirect productD5⋊#1438

Splittings

FittingC23×C5×D4 ⋊ C4
SylowC5 ⋊ C2×#1438

Subgroups

subgroupG/H
centerC24C22×AGL(1,𝔽5)
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC23×C5×D4C4
socleC24×C5C22×C4
prime radicalC23×D4×D5C2
cosocleC23×D5C24
hypercenterC23×D4AGL(1,𝔽5)
hypocenterC5C2×#1438
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C24 ◁ C23×D4

8190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221494, AGL(1,𝔽5)×#1438, #72242821, …
maximal normal subgroup of#72221494, AGL(1,𝔽5)×#1438, #72242821, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1098330);