Finite Group Databasebeta

#13024685

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C5×C4⋊C4 ⋊ C4
SylowC5 ⋊ #11877

Subgroups

subgroupG/H
centerC22C2×#3999
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC4×C5×C4⋊C4C4
socleC22×C5C2×#99
prime radical#10605530C2
cosocleC2×#685C23
hypercenterC4×C4⋊C4AGL(1,𝔽5)
hypocenterC5#11877
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×C4⋊C4

644 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 644 conjugacy classes of subgroups — too many to draw. Only its 80 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,c^2=gh,d^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fh,i^a=i^2,c^b=cfh,d^b=dg,e^b=efg,i^b=i^4,d^c=dh,i^c=i^4,e^d=eh,i^e=i^4

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1094953);