Finite Group Databasebeta

#13021669

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC5×#379 ⋊ C4
SylowC5 ⋊ #10725

Subgroups

subgroupG/H
centerC22C2×(C2×AGL(1,𝔽5))⋊C4
commutatorC23×C5C2×C42
FrattiniC24C22×AGL(1,𝔽5)
FittingC5×#379C4
socleC22×C5C2×#95
prime radicalC25×D5C22
cosocleC24×D5C23
hypercenter#379AGL(1,𝔽5)
hypocenterC5#10725
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C25 ◁ #379

3062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=f,b^2=g,b^a=bd,c^a=ce,d^a=dh,f^b=fh,i^b=i^2,i^g=i^4

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1781, #72242746, #72242753, …
maximal normal subgroup ofAGL(1,𝔽5)×#1781, #72242746, #72242753, …
maximal quotient of#72242718, #72242722, #72242823, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1091937);