Finite Group Databasebeta

#13016773

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #8158

Subgroups

subgroupG/H
centerC22C22⋊C4×AGL(1,𝔽5)
commutatorC23×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#324C4
socleC22×C5C4×C22⋊C4
prime radicalC23×D5C42
cosocleC2×C4×Dic5C23
hypercenter#324AGL(1,𝔽5)
hypocenterC5#8158
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ #324

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=e,e^2=g,f^2=h,b^a=bd,c^a=ch,f^a=fg,i^a=i^2,d^b=dg,i^c=i^2,i^e=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1087041);