Finite Group Databasebeta

#13029562

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

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #17414

Subgroups

subgroupG/H
centerC22C22×C22⋊AGL(1,𝔽5)
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC2×C4×C5×Q8C4
socleC22×C5C22×C22⋊C4
prime radicalC2×#65910C2
cosocleC22×Dic5C24
hypercenterC2×C4×Q8AGL(1,𝔽5)
hypocenterC5#17414
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C22×Q8 ◁ C2×C4×Q8

1284 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 1284 conjugacy classes of subgroups — too many to draw. Only its 230 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=f,c^2=h,d^2=h,f^2=h,b^a=be,e^a=eg,i^a=i^2,f^b=fg,i^b=i^4,d^c=dh,i^f=i^4

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1099830);