Finite Group Databasebeta

#12014887

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #12719

Subgroups

subgroupG/H
centerC4#65529
commutatorC22×C4×C5C22×C4
FrattiniC2×#41C22×D5
Fitting, prime radicalC5×#3444C2
socleC2×C5#1782
cosocleC2×C5×#41C23
hypercenter#3444D5
hypocenterC5#12719
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C42 ◁ C4×#41 ◁ #3444

780 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 85155);