Finite Group Databasebeta

#20506⋊C3 #11709446

order768
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#20506⋊C3

Splittings

Fitting, Sylow#20506 ⋊ C3

Subgroups

subgroupG/H
centerC2D4×C42⋊C3
commutator, cosocle#376C22×C3
FrattiniC22×C4C22×A4
Fitting#20506C3
socleC23D4×A4
prime radical#2275⋊C3C2
hypercenterSD16C42⋊C3
hypocenter#95C3×D4
LCSG ▷ #376 ▷ #95
UCSC1 ◁ C2 ◁ C4 ◁ SD16

235 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 235 conjugacy classes of subgroups — too many to draw. Only its 26 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) = 48

Polycyclic presentation:

3,2^8|b^2=g,c^2=h,d^2=h,e^2=g,f^2=i,b^a=bdh,c^a=cdefgi,d^a=efg,e^a=deg,g^a=ghi,h^a=gi,c^b=cf,d^b=di,e^b=ei,f^b=fi,f^c=fi,e^d=ei

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1083827);