Finite Group Databasebeta

#12252520

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C4⋊C16 ⋊ C2
SylowC5 ⋊ #33438

Subgroups

subgroupG/H
center, FrattiniC2×C8C23×D5
commutator, socleC22×C5C23×C8
FittingC2×C5×C4⋊C16C2
prime radical#65811C4
cosocleC2×C5×C8C24
hypercenterC2×C4⋊C16D5
hypocenterC5#33438
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C2×C8 ◁ C2×C4⋊C16

682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

260 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 322788);