Finite Group Databasebeta

#11986193

order1280
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7164

Subgroups

subgroupG/H
centerC2×C4#3963
commutatorC2×C4×C5C4×C8
FrattiniC2×C4×C8C2×D5
FittingC5×#2163C2
socleC22×C5#336
prime radicalC23×C5C4⋊C8
cosocleC2×C4×C5×C8C22
hypercenter#2163D5
hypocenterC5#7164
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ #2163

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

normal subgroups only

This group has 212 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) = 640

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=fh,d^2=g,e^2=g,g^2=h,b^a=bc,c^a=cf,e^a=efh,d^b=dh,i^b=i^4

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56461);