Finite Group Databasebeta

#12014755

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#2117 ⋊ C2
SylowC5 ⋊ #12686

Subgroups

subgroupG/H
centerC4#65244
commutatorC2×C4×C5C22×C8
FrattiniC22×C8C22×D5
FittingC5×#2117C2
socleC2×C5#1779
prime radicalC2×D5×#41C4
cosocleC22×C5×C8C23
hypercenter#2117D5
hypocenterC5#12686
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C8 ◁ #2117

904 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 85023);