Finite Group Databasebeta

D2761 #19149463

order5522
automorphismAut(G) order 6902500
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2761
unambiguous semidirect productC11⋊D251
unambiguous semidirect productC251⋊D11

Splittings

Fitting, socle, derived, HallC11×C251 ⋊ C2
SylowC251 ⋊ D11
SylowC11 ⋊ D251

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC11×C251C2
LCSG ▷ C11×C251
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,11,251|b^a=b^10,c^a=c^250

Conjugacy classes & character table

1382 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD11×D251, C2×D2761, C3×D2761, …
maximal normal subgroup ofD11×D251, C2×D2761, C3×D2761, …
maximal quotient ofDic2761, C2×D2761, C3×D2761, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5522, 3);