Finite Group Databasebeta

#13044099

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Splittings

FittingC2×C5×H(5,𝔽2) ⋊ C4
SylowC5 ⋊ #34256

Subgroups

subgroupG/H
center, FrattiniC22C24×AGL(1,𝔽5)
commutator, socleC22×C5C24×C4
FittingC2×C5×H(5,𝔽2)C4
prime radicalC2×D5×H(5,𝔽2)C2
cosocleC22×D5C25
hypercenterC2×H(5,𝔽2)AGL(1,𝔽5)
hypocenterC5#34256
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×H(5,𝔽2)

5898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=h,c^2=gh,b^a=bf,c^a=cg,e^a=ef,i^a=i^3,d^b=df,i^c=i^2,i^h=i^4

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3484, #72221413, #72221454, …
maximal normal subgroup ofAGL(1,𝔽5)×#3484, #72221413, #72221454, …
maximal quotient of#72223242, #72253753

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1114367);