Finite Group Databasebeta

#11986299

order1280
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7204

Subgroups

subgroupG/H
centerC2×C4#3938
commutatorC23×C5C4×C8
FrattiniC2×C4×D4C2×D5
FittingC4×C5×#99C2
socleC22×C5#342
prime radicalC22×C5×D4C2×C4
cosocleC2×C4×C5×D4C22
hypercenterC4×#99D5
hypocenterC5#7204
LCSG ▷ C23×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ C4×#99

380 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 95 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=d,b^2=e,d^2=g,e^2=gh,b^a=bc,c^a=cf,f^a=fh,i^a=i^4,d^b=df,i^b=i^4,d^c=dh

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56567);