Finite Group Databasebeta

#13037079

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #21790

Subgroups

subgroupG/H
center, FrattiniC23C23×AGL(1,𝔽5)
commutator, socleC23×C5C23×C4
Fitting, prime radicalC23×C5×D4C4
cosocleC22×Dic5C24
hypercenterC23×D4AGL(1,𝔽5)
hypocenterC5#21790
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ C23×D4

1754 conjugacy classes of subgroups; only the 280 normal subgroups are shown.

normal subgroups only

This group has 1754 conjugacy classes of subgroups — too many to draw. Only its 280 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) = 320

Polycyclic presentation:

2^8,5|a^2=g,b^2=e,g^2=h,b^a=be,c^a=cf,d^a=deh,i^a=i^2,c^b=ceh,i^b=i^4,i^g=i^4

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1107347);