Finite Group Databasebeta

#12009984

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#1346 ⋊ C2
SylowC5 ⋊ #11803

Subgroups

subgroupG/H
centerC22D5×#99
commutatorC22×C4×C5C22×C4
FrattiniC2×C4⋊C4C22×D5
FittingC5×#1346C2
socleC22×C5C2×#99
prime radicalC23×D5C22⋊C4
cosocleC2×C5×C4⋊C4C23
hypercenter#1346D5
hypocenterC5#11803
LCSG ▷ C22×C4×C5 ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #1346

478 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 478 conjugacy classes of subgroups — too many to draw. Only its 73 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=h,d^2=g,e^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,d^b=dg,e^b=efg,i^c=i^4,e^d=eh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 80252);