Finite Group Databasebeta

#12009210

order1280
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#2162 ⋊ C2
SylowC5 ⋊ #11629

Subgroups

subgroupG/H
centerC2×C8C2×C22⋊D5
commutatorC4×C5C22×C16
FrattiniC4×C8C22×D5
FittingC5×#2162C2
socleC22×C5C2×C22⋊C8
prime radicalC22×D20C8
cosocleC4×C5×C8C23
hypercenter#2162D5
hypocenterC5#11629
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ #2162

430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=e,c^2=f,d^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,c^b=cf,d^b=df,i^b=i^4

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 79478);