Finite Group Databasebeta

#13030918

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17679

Subgroups

subgroupG/H
centerC22C22×C22⋊AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#548C4
socleC22×C5C22×C22⋊C4
prime radical#10618618C2
cosocleC4×Dic5C24
hypercenter#548AGL(1,𝔽5)
hypocenterC5#17679
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C4×D4 ◁ #548

942 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,e^2=h,f^2=g,b^a=be,c^a=ch,e^a=eg,i^a=i^2,e^b=eh,f^b=fgh,i^b=i^4,d^c=dg,i^d=i^4,i^f=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1101186);