Finite Group Databasebeta

D521⋊#131 #45688508

order33344
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD521⋊#131

Splittings

SylowC521 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#14523438
commutator, socleC2×C521C23×C4
FrattiniC2C23×#14523438
Fitting#41×C521C4
prime radical#41×D521C2
cosocleDic521C24
hypercenter#41#14523438
hypocenterC521C2×#131
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8336

Polycyclic presentation:

2^6,521|a^2=e,e^2=f,g^a=g^235,c^b=cf,g^d=g^520,g^e=g^520

Conjugacy classes & character table

1340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33344, 1625);