Finite Group Databasebeta

#13041406

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #22986

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutator, socleC23×C5C23×C4
Fitting, prime radicalC2×C5×#121C4
cosocleC22×Dic5C24
hypercenterC2×#121AGL(1,𝔽5)
hypocenterC5#22986
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#121

1084 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,d^2=e,g^2=h,b^a=be,c^a=cf,i^a=i^2,c^b=ch,d^b=de,i^b=i^2,i^g=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1111674);