Finite Group Databasebeta

#12100201

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#1861 ⋊ C2
SylowC5 ⋊ #20867

Subgroups

subgroupG/H
centerC4D5×#120
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC5×#1861C2
socleC2×C5C2×#385
prime radicalC2×D5×#41C22
cosocleC22×C4×C5C24
hypercenter#1861D5
hypocenterC5#20867
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ #1861

1312 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 170469);