Finite Group Databasebeta

#13037095

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C42

Aliases

No aliases for this group.

Splittings

FittingC2×C5×C4⋊Q8 ⋊ C4
SylowC5 ⋊ #21794

Subgroups

subgroupG/H
centerC22C22×C22⋊AGL(1,𝔽5)
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC2×C5×C4⋊Q8C4
socleC22×C5C22×C22⋊C4
prime radicalC2×#66059C2
cosocleC23×D5C24
hypercenterC2×C4⋊Q8AGL(1,𝔽5)
hypocenterC5#21794
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4⋊Q8

1394 conjugacy classes of subgroups; only the 224 normal subgroups are shown.

normal subgroups only

This group has 1394 conjugacy classes of subgroups — too many to draw. Only its 224 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,d^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,i^a=i^2,c^b=ce,g^c=gh,i^c=i^4,i^d=i^4,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, 1107363);