Finite Group Databasebeta

#12121601

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

Aliases

No aliases for this group.

Splittings

FittingC5×C8×C4⋊C4 ⋊ C2
SylowC5 ⋊ #23000

Subgroups

subgroupG/H
centerC23C22×D20
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×C8×C4⋊C4C2
socleC23×C5C22×D4
prime radicalC22×D20C23
cosocleC22×C4×C5C24
hypercenterC8×C4⋊C4D5
hypocenterC5#23000
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ C8×C4⋊C4

958 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 191869);