Finite Group Databasebeta

#13021762

order1280
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#410 ⋊ C4
SylowC5 ⋊ #10751

Subgroups

subgroupG/H
centerC4#65699
commutatorC2×C4×C5C2×C42
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#410C4
socleC2×C5C22⋊#95
prime radicalC2×D5×#41C22
cosocleC22×C4×D5C23
hypercenter#410AGL(1,𝔽5)
hypocenterC5#10751
LCSG ▷ C2×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ #410

1254 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#1884, #72221468, #72221471, …
maximal normal subgroup ofAGL(1,𝔽5)×#1884, #72221468, #72221471
maximal quotient of#72221629, #72226496

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092030);