Finite Group Databasebeta

D3519 #20296383

order7038
automorphismAut(G) order 7432128
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3519
unambiguous semidirect productC9⋊D391
unambiguous semidirect productC17⋊D207
unambiguous semidirect productC23⋊D153

Splittings

Fitting, derived, HallC9×C17×C23 ⋊ C2
HallC17×C23 ⋊ D9
HallC9×C23 ⋊ D17
HallC9×C17 ⋊ D23
SylowC23 ⋊ D153
SylowC17 ⋊ D207
SylowC9 ⋊ D391

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C17×C23C2
FrattiniC3D1173
socleC3×C17×C23D3
LCSG ▷ C9×C17×C23
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,17,23,3|b^3=e^2,b^a=b^2e,c^a=c^16,d^a=d^22,e^a=e^2

Conjugacy classes & character table

1761 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23×D153, D17×D207, D9×D391, …
maximal normal subgroup ofD23×D153, D17×D207, D9×D391, …
maximal quotient ofDic3519, C2×D3519, C5×D3519, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7038, 8);