Finite Group Databasebeta

D4191 #22552759

order8382
automorphismAut(G) order 10561320
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4191
unambiguous semidirect productC3⋊D1397
unambiguous semidirect productC11⋊D381
unambiguous semidirect productC127⋊D33

Splittings

Fitting, socle, derived, HallC3×C11×C127 ⋊ C2
HallC11×C127 ⋊ D3
HallC3×C127 ⋊ D11
SylowC127 ⋊ D33
HallC3×C11 ⋊ D127
SylowC11 ⋊ D381
SylowC3 ⋊ D1397

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C11×C127C2
LCSG ▷ C3×C11×C127
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,11,127|b^a=b^2,c^a=c^10,d^a=d^126

Conjugacy classes & character table

2097 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD33×D127, D11×D381, D3×D1397, …
maximal normal subgroup ofD33×D127, D11×D381, D3×D1397, …
maximal quotient ofDic4191, C2×D4191, D12573, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8382, 9);