Finite Group Databasebeta

#12014929

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

Aliases

No aliases for this group.

Splittings

FittingC5×#1828 ⋊ C2
SylowC5 ⋊ #12728

Subgroups

subgroupG/H
centerC2#10600330
commutatorC22×C4×C5C22×C4
FrattiniC22×D4C22×D5
FittingC5×#1828C2
socleC2×C5#1782
prime radical#66139C22
cosocleC22×C5×D4C23
hypercenter#1828D5
hypocenterC5#12728
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ #518 ◁ #1828

714 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 714 conjugacy classes of subgroups — too many to draw. Only its 103 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 85197);