Finite Group Databasebeta

#11995441

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #9215

Subgroups

subgroupG/H
centerC23#4085
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC2×C5×#476C2
socleC23×C5#121
prime radicalC22×C5×D4D4
cosocleC2×C42×C5C23
hypercenterC2×#476D5
hypocenterC5#9215
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#476

578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=df,d^2=gh,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,i^a=i^4,d^b=dh,e^b=eh,f^b=fh,i^b=i^4,d^c=dh,e^c=eh,f^c=fh

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 65709);