Finite Group Databasebeta

#11986369

order1280
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7228

Subgroups

subgroupG/H
centerC4#64751
commutatorC2×C5×C8C42
FrattiniC2×#131C2×D5
FittingC5×#1812C2
socleC2×C5#1289
prime radicalC2×C5×#41D4
cosocleC2×C5×#131C22
hypercenter#1812D5
hypocenterC5#7228
LCSG ▷ C2×C5×C8 ▷ C4×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C8 ◁ #1812

252 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 79 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,c^2=fgh,e^2=fgh,f^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,d^b=dg,i^b=i^4,d^c=dh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 56637);