Finite Group Databasebeta

SD16⋊(C7⋊C16) #13265608

order1792
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊(C7⋊C16)

Splittings

SylowC7 ⋊ SD16⋊C16

Subgroups

subgroupG/H
centerC2×C8D4×D7
commutatorC4×C7C22×C16
FrattiniC4×C8C22×D7
FittingC7×C8×SD16C2
socleC22×C7C8×D4
prime radicalC2×C7×D4C2×C8
cosocleC4×C7×C8C23
hypercenterC8×SD16D7
hypocenterC7SD16⋊C16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×SD16

232 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 896

Polycyclic presentation:

2^8,7|a^2=e,c^2=e,d^2=f,e^2=g,g^2=h,b^a=bd,c^a=cf,d^a=df,i^a=i^6,d^b=df,i^c=i^6

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 81380);