Finite Group Databasebeta

C491⋊#564 #44537480

order31424
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC491⋊#564

Splittings

SylowC491 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D491
commutator, socle, prime radical, cosocleC22×C491C24
Fitting#125×C491C2
hypercenter#125D491
hypocenterC491#564
LCSG ▷ C22×C491 ▷ C491
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 31424

Polycyclic presentation:

2^6,491|a^2=e,b^2=f,c^2=f,d^2=e,b^a=be,c^a=cf,d^a=def,c^b=cef,d^b=de,g^d=g^490

Conjugacy classes & character table

3449 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31424, 1304);