Finite Group Databasebeta

D5279 #24902247

order10558
automorphismAut(G) order 27862562
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD5279
unambiguous semidirect productC5279⋊C2

Splittings

Fitting, socle, derived, SylowC5279 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5279C2
LCSG ▷ C5279
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5279|b^a=b^5278

Conjugacy classes & character table

2641 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D5279, C3×D5279, D15837
maximal normal subgroup ofC2×D5279, C3×D5279
maximal quotient ofDic5279, C2×D5279, C3×D5279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10558, 1);