Finite Group Databasebeta

#13034200

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC2×C5×H(5,𝔽2) ⋊ C4
SylowC5 ⋊ #20616

Subgroups

subgroupG/H
centerC2C2×#65800
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC2×C5×H(5,𝔽2)C4
socleC2×C5C2×#379
prime radicalC2×D5×H(5,𝔽2)C2
cosocleC2×C4×D5C24
hypercenterC2×H(5,𝔽2)AGL(1,𝔽5)
hypocenterC5#20616
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×H(5,𝔽2)

3986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,e^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,i^a=i^2,e^b=eh,f^b=fh,e^c=eh,i^g=i^4

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3019, #72221412, #72221462, …
maximal normal subgroup ofAGL(1,𝔽5)×#3019, #72221412, #72221462, …
maximal quotient of#72226461

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1104468);