Finite Group Databasebeta

D2809 #19150533

order5618
automorphismAut(G) order 7741604
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2809
unambiguous semidirect productC2809⋊C2

Splittings

Fitting, derived, SylowC2809 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC2809C2
Frattini, socleC53D53
LCSG ▷ C2809
UCSC1

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,53^2|b^53=c,b^a=b^52c^52,c^a=c^52

Conjugacy classes & character table

1406 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#26014492, C2×D2809, C3×D2809, …
maximal normal subgroup of#26014492, C2×D2809, C3×D2809, …
maximal quotient ofDic2809, C2×D2809, C3×D2809, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5618, 1);