Finite Group Databasebeta

#13013496

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7147

Subgroups

subgroupG/H
centerC2×C4(C2×AGL(1,𝔽5))⋊C4
commutatorC2×C4×C5C4×C8
FrattiniC4×C8C2×AGL(1,𝔽5)
FittingC5×#346C4
socleC22×C5#336
prime radicalC22×D5C4⋊C8
cosocleC4×C8×D5C22
hypercenter#346AGL(1,𝔽5)
hypocenterC5#7147
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #346

188 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 640

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=f,d^2=g,e^2=f,g^2=h,b^a=bc,e^a=efh,i^a=i^3,c^b=ch,d^b=df,i^b=i^2,i^d=i^4,i^e=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083764);