Finite Group Databasebeta

#12066517

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17549

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic5
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×#3523C2
socleC22×C5C22×C22⋊C4
prime radicalC5×#121C23
cosocleC22×C4×C5C24
hypercenter#3523D5
hypocenterC5#17549
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4×Q8 ◁ #3523

974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,c^2=g,d^2=g,e^2=h,b^a=be,e^a=eg,i^a=i^4,e^b=eh,f^b=fgh,d^c=dg

Conjugacy classes & character table

149 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 136785);