Finite Group Databasebeta

#13022414

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

Aliases

No aliases for this group.

Splittings

FittingC2×C5×#127 ⋊ C4
SylowC5 ⋊ #10975

Subgroups

subgroupG/H
centerC22#65779
commutatorC22×C4×C5C22×C4
FrattiniC22×C4C22×AGL(1,𝔽5)
FittingC2×C5×#127C4
socleC22×C5#386
prime radicalC2×D5×#127C2
cosocleC22×C4×D5C23
hypercenterC2×#127AGL(1,𝔽5)
hypocenterC5#10975
LCSG ▷ C22×C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#127

2054 conjugacy classes of subgroups; only the 164 normal subgroups are shown.

normal subgroups only

This group has 2054 conjugacy classes of subgroups — too many to draw. Only its 164 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) = 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,d^c=dh,i^g=i^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2002, #72221402, #72221462, …
maximal normal subgroup ofAGL(1,𝔽5)×#2002, #72221402, #72221462
maximal quotient of#72226453

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1092682);