Finite Group Databasebeta

#13027231

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×C4⋊C16 ⋊ C4
SylowC5 ⋊ #13185

Subgroups

subgroupG/H
centerC22C2×#3993
commutatorC2×C5×C8C22×C4
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×C4⋊C16C4
socleC22×C5C2×#106
prime radicalC22×D5C2×SD16
cosocleC2×C8×D5C23
hypercenterC4⋊C16AGL(1,𝔽5)
hypocenterC5#13185
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ C4⋊C16

306 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=fg,c^2=e,d^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^3,d^b=dg,f^b=fh,g^b=gh,i^b=i^2,i^c=i^4,i^f=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, 1097499);