Finite Group Databasebeta

#11986114

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7129

Subgroups

subgroupG/H
centerC4#64760
commutatorC42×C5C2×C8
Frattini#376C2×D5
FittingC5×#1995C2
socleC2×C5#1272
prime radicalC23×C5#99
cosocleC5×#376C22
hypercenter#1995D5
hypocenterC5#7129
LCSG ▷ C42×C5 ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ #376 ◁ #1995

210 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 67 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=d,b^2=f,c^2=fh,d^2=g,e^2=h,b^a=bc,c^a=ce,f^a=fh,i^a=i^4,c^b=cf,d^b=def,e^b=eh,g^b=gh,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, 56382);