Finite Group Databasebeta

D5175 #23780334

order10350
automorphismAut(G) order 13662000
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD5175
unambiguous semidirect productC9⋊D575
unambiguous semidirect productC23⋊D225
unambiguous semidirect productC25⋊D207

Splittings

Fitting, derived, HallC9×C23×C25 ⋊ C2
HallC23×C25 ⋊ D9
HallC9×C25 ⋊ D23
HallC9×C23 ⋊ D25
SylowC25 ⋊ D207
SylowC23 ⋊ D225
SylowC9 ⋊ D575

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C23×C25C2
FrattiniC3×C5D345
socleC3×C5×C23D15
LCSG ▷ C9×C23×C25
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,5,23,3,5|b^3=e^2,c^5=f^4,b^a=b^2e,c^a=c^4f,d^a=d^22,e^a=e^2,f^a=f^4

Conjugacy classes & character table

2589 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23×D225, D25×D207, D9×D575, …
maximal normal subgroup ofD23×D225, D25×D207, D9×D575, …
maximal quotient ofDic5175, C2×D5175, D15525, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10350, 8);