Finite Group Databasebeta

#13013247

order1280
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #7031

Subgroups

subgroupG/H
centerC22×C4C22⋊AGL(1,𝔽5)
commutatorC2×C4×C5C4×C8
FrattiniC2×C42C2×AGL(1,𝔽5)
FittingC2×C5×C4⋊C8C4
socle, prime radicalC23×C5#95
cosocleC42×Dic5C22
hypercenterC2×C4⋊C8AGL(1,𝔽5)
hypocenterC5#7031
LCSG ▷ C2×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4⋊C8

352 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1280

Polycyclic presentation:

2^8,5|a^2=d,b^2=e,c^2=f,d^2=h,e^2=fg,b^a=bc,c^a=cf,e^a=efg,c^b=cg,i^b=i^2,i^e=i^4

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1083515);