Finite Group Databasebeta

#13025830

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#354 ⋊ C4
SylowC5 ⋊ #12627

Subgroups

subgroupG/H
centerC2AGL(1,𝔽5)×#99
commutatorC2×C4×C5C2×C42
FrattiniC2×D4C22×AGL(1,𝔽5)
FittingC5×#354C4
socleC2×C5C4×#99
prime radical, cosocleC2×D4×D5C23
hypercenter#354AGL(1,𝔽5)
hypocenterC5#12627
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #354

564 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 80

Polycyclic presentation:

2^8,5|a^2=e,b^2=f,c^2=e,d^2=h,b^a=bd,c^a=ch,d^a=dh,f^a=fgh,i^a=i^3,d^b=dg,g^b=gh,i^c=i^2,f^d=fh,i^e=i^4

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2127, #72242932, #72242941
maximal normal subgroup ofAGL(1,𝔽5)×#2127, #72242932, #72242941

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096098);