Finite Group Databasebeta

#12248068

order1280
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC5×#1791 ⋊ C2
SylowC5 ⋊ #32897

Subgroups

subgroupG/H
centerC2#10605592
commutator, cosocleC22×C4×C5C24
FrattiniC22×C4C23×D5
FittingC5×#1791C2
socleC2×C5#2846
prime radical#10619440C2
hypercenter#1791D5
hypocenterC5#32897
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1791

3512 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 3512 conjugacy classes of subgroups — too many to draw. Only its 247 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=h,c^2=h,e^2=h,f^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fh,i^a=i^4,e^b=eh,g^b=gh,i^b=i^4,f^c=fh,i^c=i^4,e^d=eh

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 318336);