Finite Group Databasebeta

(#126⋊C3)⋊Q8 #11710071

order768
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(#126⋊C3)⋊Q8
unambiguous semidirect product#46002⋊C3

Splittings

Fitting, Sylow#46002 ⋊ C3

Subgroups

subgroupG/H
centerC2C2×#560⋊C3
commutator, cosocleC2×C42C23×C3
Frattini, socleC23C23×A4
Fitting#46002C3
prime radicalC2×#126⋊C3C22
hypercenterC4#560⋊C3
hypocenterC42C2×C3×Q8
LCSG ▷ C2×C42 ▷ C42
UCSC1 ◁ C2 ◁ C4

374 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 60 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=gh,d^2=h,e^2=i,f^2=g,b^a=be,c^a=cgi,d^a=defi,e^a=ef,f^a=eg,g^a=i,h^a=ghi,i^a=gi,c^b=cg,d^b=dh,e^b=ei,f^b=fg,d^c=di,e^c=egi,f^c=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72258635
maximal normal subgroup of#72258635
maximal quotient of#72258643

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(768, 1084452);