Finite Group Databasebeta

#13028129

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Splittings

FittingC23×C5×D4 ⋊ C4
SylowC5 ⋊ #13902

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutator, socleC23×C5C23×C4
FittingC23×C5×D4C4
prime radicalC23×D4×D5C2
cosocleC23×D5C24
hypercenterC23×D4AGL(1,𝔽5)
hypocenterC5#13902
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×D4

6774 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^8,5|a^2=h,b^2=g,b^a=be,c^a=cf,d^a=de,i^a=i^2,c^b=cg,i^h=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2433
maximal normal subgroup ofAGL(1,𝔽5)×#2433
maximal quotient of#72258383

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1098397);