Finite Group Databasebeta

D3681 #20301396

order7362
automorphismAut(G) order 9011088
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3681
unambiguous semidirect productC9⋊D409
unambiguous semidirect productC409⋊D9

Splittings

Fitting, derived, HallC9×C409 ⋊ C2
SylowC409 ⋊ D9
SylowC9 ⋊ D409

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C409C2
FrattiniC3D1227
socleC3×C409D3
LCSG ▷ C9×C409
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,409,3|b^3=d^2,b^a=b^2d,c^a=c^408,d^a=d^2

Conjugacy classes & character table

1842 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×D409, C2×D3681, C5×D3681, …
maximal normal subgroup ofD9×D409, C2×D3681, C5×D3681
maximal quotient ofDic3681, C2×D3681, C5×D3681, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7362, 6);