Finite Group Databasebeta

#12066987

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17611

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic5
commutatorC2×C4×C5C23×C4
FrattiniC22×C4C23×D5
Fitting, prime radicalC5×#3488C2
socleC22×C5C22×C22⋊C4
cosocleC22×C4×C5C24
hypercenter#3488D5
hypocenterC5#17611
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×#41 ◁ #3488

1338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 137255);