Finite Group Databasebeta

#11986751

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

Aliases

No aliases for this group.

Splittings

FittingC4×C5×C32 ⋊ C2
SylowC5 ⋊ #7383

Subgroups

subgroupG/H
centerC2×C4D80
commutatorC5×C16C2×C8
FrattiniC4×C16C2×D5
FittingC4×C5×C32C2
socleC22×C5#357
prime radicalC2×D80C4
cosocleC4×C5×C16C22
hypercenterC4×C32D5
hypocenterC5#7383
LCSG ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×C32

138 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 55 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,c^2=eg,d^2=f,e^2=gh,g^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^4,c^b=ce,e^b=eg,g^b=gh,i^b=i^4

Conjugacy classes & character table

332 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 57019);