Finite Group Databasebeta

C22⋊(C491⋊C16) #44536505

order31424
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C491⋊C16)

Splittings

SylowC491 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D491
commutatorC2×C491C2×C16
FittingC22×C8×C491C2
socleC22×C491C2×C8
prime radicalC23×C491C8
cosocleC2×C8×C491C22
hypercenterC22×C8D491
hypocenterC491C22⋊C16
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15712

Polycyclic presentation:

2^6,491|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^490

Conjugacy classes & character table

7880 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 329);