Finite Group Databasebeta

#13026041

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC5×#346 ⋊ C4
SylowC5 ⋊ #12674

Subgroups

subgroupG/H
centerC22C2×#3994
commutatorC5×C8C2×C42
FrattiniC2×C8C22×AGL(1,𝔽5)
FittingC5×#346C4
socleC22×C5C2×#107
prime radicalC22×D5C2×D8
cosocleC2×C8×D5C23
hypercenter#346AGL(1,𝔽5)
hypocenterC5#12674
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #346

358 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 124 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=e,b^2=f,c^2=deg,d^2=gh,e^2=gh,g^2=h,b^a=bd,c^a=ch,d^b=dg,e^b=eg,g^b=gh,i^b=i^2,i^f=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2177, #72242072, #72242073, …
maximal normal subgroup ofAGL(1,𝔽5)×#2177, #72242072, #72242073, …
maximal quotient of#72242143, #72242315

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1096309);