Finite Group Databasebeta

#13023729

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #11604

Subgroups

subgroupG/H
centerC8#4007
commutatorC5×C8C22×C8
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×#443C4
socleC2×C5C2×D4⋊C8
prime radicalD5×#135C4
cosocleC8×Dic5C23
hypercenter#443AGL(1,𝔽5)
hypocenterC5#11604
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8 ◁ #443

380 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 96 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=e,d^2=f,e^2=g,f^2=h,g^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^2,c^b=ch,d^b=dfh,e^b=eh,f^b=fh,i^c=i^4,i^e=i^4

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, 1093997);