Finite Group Databasebeta

#13026748

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC5×#353 ⋊ C4
SylowC5 ⋊ #12964

Subgroups

subgroupG/H
centerC2#10603919
commutatorC2×C5×D4C22×C4
FrattiniC2×D4C22×AGL(1,𝔽5)
FittingC5×#353C4
socleC2×C5#1867
prime radicalD5×#127C22
cosocleC2×D4×D5C23
hypercenter#353AGL(1,𝔽5)
hypocenterC5#12964
LCSG ▷ C2×C5×D4 ▷ C22×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #353

672 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 672 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 40

Polycyclic presentation:

2^8,5|a^2=f,b^2=f,e^2=h,b^a=bd,c^a=ce,e^a=eh,g^a=gh,i^a=i^3,e^b=egh,i^b=i^2,d^c=dg,e^c=eh,e^d=eh,i^f=i^4

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2196, #72242900, #72242938
maximal normal subgroup ofAGL(1,𝔽5)×#2196, #72242900, #72242938
maximal quotient of#72242767

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1097016);