Finite Group Databasebeta

#13023133

order1280
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #11433

Subgroups

subgroupG/H
centerC22C2×#3999
commutatorC2×C4×C5C22×C8
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#117C4
socleC22×C5C2×#99
prime radicalC23×D20C4
cosocleC2×C4⋊Dic5C23
hypercenterC2×#117AGL(1,𝔽5)
hypocenterC5#11433
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ C2×#117

686 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 686 conjugacy classes of subgroups — too many to draw. Only its 104 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,c^2=h,d^2=h,e^2=g,b^a=bd,d^a=df,f^a=fh,i^a=i^2,c^b=ch,d^b=dh,e^b=efh,i^b=i^4,e^d=eh,i^e=i^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1093401);