Finite Group Databasebeta

D3917 #21463182

order7834
automorphismAut(G) order 15338972
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3917
unambiguous semidirect productC3917⋊C2

Splittings

Fitting, socle, derived, SylowC3917 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3917C2
LCSG ▷ C3917
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3917|b^a=b^3916

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30627847, C2×D3917, C3×D3917, …
maximal normal subgroup of#30627847, C2×D3917, C3×D3917
maximal quotient ofDic3917, C2×D3917, C3×D3917, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7834, 1);