Finite Group Databasebeta

#13029200

order1280
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17349

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊AGL(1,𝔽5)
commutatorC22×C5C23×C8
FrattiniC23C23×AGL(1,𝔽5)
FittingC2×C4×C5×Q8C4
socleC22×C5C22×C22⋊C4
prime radicalC22×#713C4
cosocleC22×Dic5C24
hypercenterC2×C4×Q8AGL(1,𝔽5)
hypocenterC5#17349
LCSG ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×Q8

1314 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1099468);