Finite Group Databasebeta

#12253140

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#2138 ⋊ C2
SylowC5 ⋊ #33523

Subgroups

subgroupG/H
centerC22C2×D5×D8
commutator, cosocleC2×C5×C8C24
FrattiniC2×C8C23×D5
FittingC5×#2138C2
socleC22×C5C22×D8
prime radicalC2×#66103C2
hypercenter#2138D5
hypocenterC5#33523
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ #2138

1138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=h,e^2=gh,g^2=h,b^a=be,c^a=cf,e^a=eg,g^a=gh,i^a=i^4,e^b=eg,g^b=gh,i^b=i^4,d^c=dh,i^c=i^4

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 323408);