Finite Group Databasebeta

D2869 #19153231

order5738
automorphismAut(G) order 7746300
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2869
unambiguous semidirect productC19⋊D151
unambiguous semidirect productC151⋊D19

Splittings

Fitting, socle, derived, HallC19×C151 ⋊ C2
SylowC151 ⋊ D19
SylowC19 ⋊ D151

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC19×C151C2
LCSG ▷ C19×C151
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,19,151|b^a=b^18,c^a=c^150

Conjugacy classes & character table

1436 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD19×D151, C2×D2869, C3×D2869, …
maximal normal subgroup ofD19×D151, C2×D2869, C3×D2869, …
maximal quotient ofDic2869, C2×D2869, C3×D2869, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5738, 3);