Finite Group Databasebeta

#12121400

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C8×D4 ⋊ C2
SylowC5 ⋊ #22985

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D5
commutatorC22×C5C23×C8
FittingC2×C5×C8×D4C2
socleC23×C5C23×C4
prime radicalC2×#4084C4
cosocleC22×C4×C5C24
hypercenterC2×C8×D4D5
hypocenterC5#22985
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C8×D4

1168 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,d^b=de,i^c=i^4

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 191668);