Finite Group Databasebeta

#13015381

order1280
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7873

Subgroups

subgroupG/H
centerC23C2×C4⋊AGL(1,𝔽5)
commutatorC4×C5C2×C4×C8
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#97C4
socleC23×C5C2×C4⋊C4
prime radicalC23×D5C4⋊C4
cosocleC2×C4×Dic5C23
hypercenterC2×#97AGL(1,𝔽5)
hypocenterC5#7873
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#97

722 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,d^2=g,e^2=h,f^2=g,b^a=bd,d^a=dg,f^a=fg,i^a=i^2,c^b=cg,i^c=i^4,i^e=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, 1085649);