Finite Group Databasebeta

D5123 #23779593

order10246
automorphismAut(G) order 25451064
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD5123
unambiguous semidirect productC47⋊D109
unambiguous semidirect productC109⋊D47

Splittings

Fitting, socle, derived, HallC47×C109 ⋊ C2
SylowC109 ⋊ D47
SylowC47 ⋊ D109

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC47×C109C2
LCSG ▷ C47×C109
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,47,109|b^a=b^46,c^a=c^108

Conjugacy classes & character table

2563 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD47×D109, C2×D5123, C3×D5123, …
maximal normal subgroup ofD47×D109, C2×D5123, C3×D5123, …
maximal quotient ofDic5123, C2×D5123, C3×D5123, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10246, 3);