Finite Group Databasebeta

#13036210

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #21483

Subgroups

subgroupG/H
centerC2AGL(1,𝔽5)×#120
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC5×B(4,𝔽2)C4
socleC2×C5C4×#120
prime radical#10612035C2
cosocleC22×Dic5C24
hypercenterB(4,𝔽2)AGL(1,𝔽5)
hypocenterC5#21483
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C23 ◁ B(4,𝔽2)

1328 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 1328 conjugacy classes of subgroups — too many to draw. Only its 212 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) = 160

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1106478);