Finite Group Databasebeta

#13039548

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#577 ⋊ C4
SylowC5 ⋊ #22467

Subgroups

subgroupG/H
centerC2D4×C22⋊AGL(1,𝔽5)
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#577C4
socleC2×C5D4×C22⋊C4
prime radicalD5×#577C2
cosocleC2×C4×D5C24
hypercenter#577AGL(1,𝔽5)
hypocenterC5#22467
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #577

1350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,b^2=h,e^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,i^a=i^2,d^b=de,e^b=eh,f^c=fh,g^c=gh,e^d=eh,i^g=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3291, #72221465, #72221478, …
maximal normal subgroup ofAGL(1,𝔽5)×#3291, #72221465, #72221478
maximal quotient of#72223080, #72223412, #72223427

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1109816);