Finite Group Databasebeta

#13037073

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #21789

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutator, socleC23×C5C23×C4
FittingC2×C5×#124C4
prime radicalC2×#66002C2
cosocleC22×Dic5C24
hypercenterC2×#124AGL(1,𝔽5)
hypocenterC5#21789
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×#124

1374 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1107341);