Finite Group Databasebeta

#12100137

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #20858

Subgroups

subgroupG/H
centerC22C2×#4028
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
FittingC2×C5×#413C2
socleC22×C5C2×#120
prime radicalC22×C5×#41C22
cosocleC22×C4×C5C24
hypercenterC2×#413D5
hypocenterC5#20858
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#413

1394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

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, 170405);