Finite Group Databasebeta

C401⋊#564 #38786869

order25664
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC401⋊#564

Splittings

SylowC401 ⋊ #564

Subgroups

subgroupG/H
center, FrattiniC22C23×D401
commutator, socle, prime radical, cosocleC22×C401C24
Fitting#125×C401C2
hypercenter#125D401
hypocenterC401#564
LCSG ▷ C22×C401 ▷ C401
UCSC1 ◁ C22 ◁ #125

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25664

Polycyclic presentation:

2^6,401|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^400

Conjugacy classes & character table

2819 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25664, 1304);