Finite Group Databasebeta

(C7⋊S4)⋊Q8 #13062030

order1344
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C7⋊S4)⋊Q8

Splittings

SylowC7 ⋊ Q8×S4

Subgroups

subgroupG/H
center, FrattiniC2C2×D7×S4
commutator, cosocleC2×C7×A4C23
FittingC22×C4×C7C2×D3
socleC23×C7C22×D3
prime radicalC2×C7⋊S4C22
hypercenterC4D7×S4
hypocenterC7×A4C2×Q8
LCSG ▷ C2×C7×A4 ▷ C7×A4
UCSC1 ◁ C2 ◁ C4

312 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 168

Polycyclic presentation:

2^4,3,7,2^2|a^2=d,b^2=d,c^2=d,c^a=cd,f^a=f^6,c^b=cd,e^b=e^2,g^b=gh,g^e=h,h^e=gh

Conjugacy classes & character table

67 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11319);