Finite Group Databasebeta

C22⋊(C71⋊C16) #17985779

order4544
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C71⋊C16)

Splittings

SylowC71 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D71
commutatorC2×C71C2×C16
FittingC22×C8×C71C2
socleC22×C71C2×C8
prime radicalC23×C71C8
cosocleC2×C8×C71C22
hypercenterC22×C8D71
hypocenterC71C22⋊C16
LCSG ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2272

Polycyclic presentation:

2^6,71|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^70

Conjugacy classes & character table

1160 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 329);