Finite Group Databasebeta

2−1+4×D521 #45688264

order33344
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct product2−1+4×D521

Splittings

Fitting2−1+4×C521 ⋊ C2
SylowC521 ⋊ C2×2−1+4

Subgroups

subgroupG/H
center, FrattiniC2C24×D521
commutator, socle, cosocleC2×C521C25
Fitting2−1+4×C521C2
hypercenter2−1+4D521
hypocenterC521C2×2−1+4
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C2 ◁ 2−1+4

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8336

Conjugacy classes & character table

4454 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33344, 1381);