Finite Group Databasebeta

D2531 #19099466

order5062
automorphismAut(G) order 6403430
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2531
unambiguous semidirect productC2531⋊C2

Splittings

Fitting, socle, derived, SylowC2531 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC2531C2
LCSG ▷ C2531
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,2531|b^a=b^2530

Conjugacy classes & character table

1267 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D2531, D7593, D2531⋊C5, …
maximal normal subgroup ofC3×D2531, D2531⋊C5, C5×D2531, …
maximal quotient ofC3×D2531, D7593, C5×D2531, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5062, 1);