Finite Group Databasebeta

#13036195

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

Aliases

No aliases for this group.

Splittings

FittingC5×#455 ⋊ C4
SylowC5 ⋊ #21474

Subgroups

subgroupG/H
centerC2AGL(1,𝔽5)×#120
commutatorC2×C4×C5C23×C4
FrattiniC2×C4C23×AGL(1,𝔽5)
FittingC5×#455C4
socleC2×C5C4×#120
prime radicalD5×H(5,𝔽2)C22
cosocleC2×C4×D5C24
hypercenter#455AGL(1,𝔽5)
hypocenterC5#21474
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ #455

1422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,d^2=gh,e^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^3,e^b=eh,f^b=fh,d^c=dh,e^c=eh,i^d=i^2,i^g=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3019, #72222051, #72242932, …
maximal normal subgroup ofAGL(1,𝔽5)×#3019, #72242932, #72242941
maximal quotient of#72258314

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1106463);