Finite Group Databasebeta

D2669 #19128641

order5338
automorphismAut(G) order 6661824
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2669
unambiguous semidirect productC17⋊D157
unambiguous semidirect productC157⋊D17

Splittings

Fitting, socle, derived, HallC17×C157 ⋊ C2
SylowC157 ⋊ D17
SylowC17 ⋊ D157

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC17×C157C2
LCSG ▷ C17×C157
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,17,157|b^a=b^16,c^a=c^156

Conjugacy classes & character table

1336 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×D2669, D8007, C17⋊(D157⋊C3), …
maximal normal subgroup ofC3×D2669, C17⋊(D157⋊C3), C5×D2669, …
maximal quotient ofC3×D2669, D8007, C5×D2669, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5338, 3);