Finite Group Databasebeta

#63070⋊C5 #13046068

order1280
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#63070⋊C5

Splittings

Fitting, Sylow#63070 ⋊ C5

Subgroups

subgroupG/H
center, Frattini, socleC22C22×C24⋊C5
commutator, cosocle, hypocenter#564C22×C5
Fitting#63070C5
hypercenterC2×Q8C24⋊C5
LCSG ▷ #564
UCSC1 ◁ C22 ◁ C2×Q8

702 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 702 conjugacy classes of subgroups — too many to draw. Only its 29 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) = 256

Polycyclic presentation:

5,2^8|b^2=hi,c^2=h,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=e,d^a=bchi,e^a=cd,c^b=ch,d^b=di,e^b=eh,d^c=dhi,e^c=ei,g^f=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1116336);