Finite Group Databasebeta

#12016238

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC22×C5×#107 ⋊ C2
SylowC5 ⋊ #12991

Subgroups

subgroupG/H
centerC23C2×#686
commutatorC2×C5×C8C22×C4
FrattiniC22×C8C22×D5
FittingC22×C5×#107C2
socleC23×C5C2×D8
prime radicalC2×#65404C2
cosocleC22×C5×C8C23
hypercenterC22×#107D5
hypocenterC5#12991
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C22×#107

626 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfg,d^2=gh,f^2=gh,g^2=h,b^a=bd,c^a=ce,i^a=i^4,d^b=dg,f^b=fg,g^b=gh

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 86506);