Finite Group Databasebeta

#12017089

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

Aliases

No aliases for this group.

Splittings

FittingC5×#2150 ⋊ C2
SylowC5 ⋊ #13129

Subgroups

subgroupG/H
centerC8#4093
commutatorC22×C4×C5C22×C4
FrattiniC22×C8C22×D5
FittingC5×#2150C2
socleC2×C5#1924
prime radicalC2×#709C2×C4
cosocleC22×C5×C8C23
hypercenter#2150D5
hypocenterC5#13129
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C22×C8 ◁ #2150

306 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 99 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=df,c^2=d,f^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,c^b=cg,d^b=dh,f^b=fh,i^b=i^4,e^c=eh,f^c=fh,i^c=i^4

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 87357);