Finite Group Databasebeta

#13044753

order1280
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC5×#577 ⋊ C4
SylowC5 ⋊ #60174

Subgroups

subgroupG/H
centerC2C22×D4×AGL(1,𝔽5)
commutatorC4×C5C24×C4
FrattiniC4C24×AGL(1,𝔽5)
FittingC5×#577C4
socleC2×C5C22×C4×D4
prime radicalD5×#577C2
cosocleC4×D5C25
hypercenter#577AGL(1,𝔽5)
hypocenterC5#60174
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ #41 ◁ #577

2734 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,c^2=g,f^2=h,b^a=bf,c^a=ch,f^a=fh,i^a=i^3,f^b=fh,i^c=i^2,e^d=eh,i^g=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3585, #72221465, #72221480, …
maximal normal subgroup ofAGL(1,𝔽5)×#3585, #72221465, #72221480
maximal quotient of#72222999, #72223003, #72223398, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1115021);