Finite Group Databasebeta

D4687 #22627374

order9374
automorphismAut(G) order 21260232
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4687
unambiguous semidirect productC43⋊D109
unambiguous semidirect productC109⋊D43

Splittings

Fitting, socle, derived, HallC43×C109 ⋊ C2
SylowC109 ⋊ D43
SylowC43 ⋊ D109

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC43×C109C2
LCSG ▷ C43×C109
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,43,109|b^a=b^42,c^a=c^108

Conjugacy classes & character table

2345 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD43×D109, C2×D4687, C3×D4687, …
maximal normal subgroup ofD43×D109, C2×D4687, C3×D4687, …
maximal quotient ofDic4687, C2×D4687, C3×D4687, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9374, 3);