Finite Group Databasebeta

C317⋊#401 #35203166

order20288
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC317⋊#401

Splittings

SylowC317 ⋊ #401

Subgroups

subgroupG/H
center, FrattiniC23C22×D317
commutator, socle, prime radical, cosocleC23×C317C23
Fitting#95×C317C2
hypercenter#95D317
hypocenterC317#401
LCSG ▷ C23×C317 ▷ C317
UCSC1 ◁ C23 ◁ #95

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20288

Polycyclic presentation:

2^6,317|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,c^b=cf,g^c=g^316

Conjugacy classes & character table

3182 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 492);