Finite Group Databasebeta

SD16⋊(C71⋊C16) #31909264

order18176
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊(C71⋊C16)

Splittings

SylowC71 ⋊ SD16⋊C16

Subgroups

subgroupG/H
centerC2×C8D4×D71
commutatorC4×C71C22×C16
FrattiniC4×C8C22×D71
FittingC8×SD16×C71C2
socleC22×C71C8×D4
prime radicalC2×D4×C71C2×C8
cosocleC4×C8×C71C23
hypercenterC8×SD16D71
hypocenterC71SD16⋊C16
LCSG ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C8×SD16

232 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9088

Polycyclic presentation:

2^8,71|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^70,d^b=df,i^c=i^70

Conjugacy classes & character table

2048 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 81380);