Finite Group Databasebeta

C317⋊#564 #35203978

order20288
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC317⋊#564

Splittings

SylowC317 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D317
commutator, socle, prime radical, cosocleC22×C317C24
Fitting#125×C317C2
hypercenter#125D317
hypocenterC317#564
LCSG ▷ C22×C317 ▷ C317
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20288

Polycyclic presentation:

2^6,317|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^316

Conjugacy classes & character table

2231 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1304);