Finite Group Databasebeta

#11987064

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7493

Subgroups

subgroupG/H
centerC2#10598189
commutatorC2×C5×D4C42
FrattiniC2×#127C2×D5
FittingC5×#1555C2
socleC2×C5#1390
prime radical, cosocleC2×C5×#127C22
hypercenter#1555D5
hypocenterC5#7493
LCSG ▷ C2×C5×D4 ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×#127 ◁ #1555

334 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 334 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 80

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,f^2=h,b^a=bc,c^a=cf,e^a=eh,f^a=fg,g^a=gh,i^a=i^4,c^b=ch,d^b=dfh,f^b=fh,g^b=gh,i^b=i^4,d^c=dgh,f^c=fh,f^d=fh

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, 57332);