Finite Group Databasebeta

#13022444

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC5×#525 ⋊ C4
SylowC5 ⋊ #10994

Subgroups

subgroupG/H
centerC4#65780
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC5×#525C4
socleC2×C5#1438
prime radicalD5×#525C2
cosocleC22×C4×D5C23
hypercenter#525AGL(1,𝔽5)
hypocenterC5#10994
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C22×C4 ◁ #525

1494 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72221394, AGL(1,𝔽5)×#2010, #72221398, …
maximal normal subgroup of#72221394, AGL(1,𝔽5)×#2010, #72221398, …
maximal quotient of#72226456, #72226460

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092712);