Finite Group Databasebeta

#12101337

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #21017

Subgroups

subgroupG/H
centerC4#65509
commutatorC23×C5C23×C4
FrattiniC22×C4C23×D5
Fitting, prime radicalC5×#3449C2
socleC2×C5C2×#386
cosocleC22×C4×C5C24
hypercenter#3449D5
hypocenterC5#21017
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C23×C4 ◁ #3449

1692 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 171605);