Finite Group Databasebeta

#13025567

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C5×M16 ⋊ C4
SylowC5 ⋊ #12577

Subgroups

subgroupG/H
centerC4C2×#4011
commutatorC23×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC22×C5×M16C4
socleC2×C5C2×#342
prime radicalC22×#709C22
cosocleC2×#709C23
hypercenterC22×M16AGL(1,𝔽5)
hypocenterC5#12577
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ C23×C4 ◁ C22×M16

768 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 768 conjugacy classes of subgroups — too many to draw. Only its 148 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,b^2=f,f^2=h,b^a=bd,d^a=dg,g^a=gh,i^a=i^2,c^b=ch,e^b=eg,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, 1095835);