Finite Group Databasebeta

#13013901

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7270

Subgroups

subgroupG/H
centerC2#10598586
commutatorC42×C5C42
FrattiniC4×C8C2×AGL(1,𝔽5)
FittingC5×#364C4
socleC2×C5#1296
prime radicalC22×D5#101
cosocleC4×C8×D5C22
hypercenter#364AGL(1,𝔽5)
hypocenterC5#7270
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #364

208 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 72 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=d,b^2=e,c^2=f,d^2=h,e^2=fg,g^2=h,b^a=bc,c^a=cf,e^a=efg,g^a=gh,i^a=i^3,c^b=cg,f^b=fh,g^b=gh,i^b=i^2,i^d=i^4,i^e=i^4

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1084169);