Finite Group Databasebeta

#11986768

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7389

Subgroups

subgroupG/H
centerC2#10598253
commutatorC5×C16C2×C8
Frattini#346C2×D5
FittingC5×#2179C2
socleC2×C5#1333
prime radicalC5×#508C4
cosocleC5×#346C22
hypercenter#2179D5
hypocenterC5#7389
LCSG ▷ C5×C16 ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #346 ◁ #2179

118 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 118 conjugacy classes of subgroups — too many to draw. Only its 47 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,c^2=eh,d^2=f,e^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^4,c^b=ceg,d^b=dg,e^b=egh,f^b=fh,g^b=gh,d^c=dh

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#7389, #72242232, #72242242
maximal normal subgroup ofD5×#7389, #72242232, #72242242

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 57036);