Finite Group Databasebeta

#13021706

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC22×C5×C22⋊C4 ⋊ C4
SylowC5 ⋊ #10735

Subgroups

subgroupG/H
centerC22C2×(C2×AGL(1,𝔽5))⋊C4
commutatorC23×C5C2×C42
FrattiniC24C22×AGL(1,𝔽5)
FittingC22×C5×C22⋊C4C4
socleC22×C5C2×#95
prime radicalC25×D5C22
cosocleC24×D5C23
hypercenterC22×C22⋊C4AGL(1,𝔽5)
hypocenterC5#10735
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C25 ◁ C22×C22⋊C4

3062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,b^a=bd,c^a=ce,d^a=dh,g^a=gh,i^a=i^2,d^b=dh,f^b=fh,i^f=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242746, AGL(1,𝔽5)×#1898, #72242752, …
maximal normal subgroup of#72242746, AGL(1,𝔽5)×#1898, #72242752, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1091974);