Finite Group Databasebeta

#12009026

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC5×#2150 ⋊ C2
SylowC5 ⋊ #11588

Subgroups

subgroupG/H
centerC2×C4C2×#685
commutatorC2×C4×C5C22×C8
FrattiniC4×C8C22×D5
FittingC5×#2150C2
socleC22×C5C2×C22⋊C8
prime radical#65811C4
cosocleC4×C5×C8C23
hypercenter#2150D5
hypocenterC5#11588
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ #2150

390 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,d^2=fh,e^2=g,g^2=h,b^a=bd,c^a=ch,d^a=df,c^b=ch,d^b=dfh,e^b=eh,i^b=i^4

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 79294);