Finite Group Databasebeta

D5257 #24901927

order10514
automorphismAut(G) order 23656500
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD5257
unambiguous semidirect productC7⋊D751
unambiguous semidirect productC751⋊D7

Splittings

Fitting, socle, derived, HallC7×C751 ⋊ C2
SylowC751 ⋊ D7
SylowC7 ⋊ D751

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C751C2
LCSG ▷ C7×C751
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,751|b^a=b^6,c^a=c^750

Conjugacy classes & character table

2630 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×D751, C2×D5257, C3×D5257, …
maximal normal subgroup ofD7×D751, C2×D5257, C3×D5257, …
maximal quotient ofDic5257, C2×D5257, C3×D5257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10514, 3);