Finite Group Databasebeta

(C2×D491)⋊C16 #44536504

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

Aliases

unambiguous semidirect product(C2×D491)⋊C16

Splittings

FittingC2×C16×C491 ⋊ C2
SylowC491 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D491
commutatorC2×C491C2×C16
FittingC2×C16×C491C2
socleC22×C491C2×C8
prime radicalC22×D491C8
cosocleC2×C8×C491C22
hypercenterC2×C16D491
hypocenterC491C22⋊C16
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C2×C8 ◁ C2×C16

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^b=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, 328);