Finite Group Databasebeta

#12100488

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20903

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D5
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
Fitting, prime radicalC5×#3449C2
socleC22×C5C22×C22⋊C4
cosocleC22×C4×C5C24
hypercenter#3449D5
hypocenterC5#20903
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×#41 ◁ #3449

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=g,b^2=eg,e^2=h,b^a=be,c^a=cf,i^a=i^4,e^b=eh,g^b=gh,i^b=i^4,d^c=dh

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 170756);