Finite Group Databasebeta

#11999079

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#322 ⋊ C2
SylowC5 ⋊ #9827

Subgroups

subgroupG/H
centerC23#4020
commutatorC42×C5C22×C4
FrattiniC2×C42C22×D5
FittingC2×C5×#322C2
socleC23×C5#127
prime radicalC2×#4020C22
cosocleC2×C42×C5C23
hypercenterC2×#322D5
hypocenterC5#9827
LCSG ▷ C42×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#322

578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 640

Polycyclic presentation:

2^8,5|a^2=f,b^2=dfg,c^2=e,d^2=g,e^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^4,c^b=cg

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 69347);