Finite Group Databasebeta

#13034826

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#99 ⋊ C4
SylowC5 ⋊ #20889

Subgroups

subgroupG/H
centerC2C2×#65699
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC2×C5×#99C4
socleC2×C5C2×#385
prime radicalC22×D4×D5C22
cosocleC23×D5C24
hypercenterC2×#99AGL(1,𝔽5)
hypocenterC5#20889
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C24 ◁ C2×#99

1714 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

2^8,5|a^2=g,b^2=g,b^a=be,c^a=cf,d^a=dh,i^a=i^3,f^b=fh,i^b=i^2,e^c=eh,i^g=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#3026, #72242900, #72242909, …
maximal normal subgroup ofAGL(1,𝔽5)×#3026, #72242900, #72242909, …
maximal quotient of#72242763

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1105094);