Finite Group Databasebeta

D2797 #19150433

order5594
automorphismAut(G) order 7820412
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2797
unambiguous semidirect productC2797⋊C2

Splittings

Fitting, socle, derived, SylowC2797 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC2797C2
LCSG ▷ C2797
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,2797|b^a=b^2796

Conjugacy classes & character table

1400 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#26014123, C2×D2797, D2797⋊C3, …
maximal normal subgroup of#26014123, C2×D2797, D2797⋊C3, …
maximal quotient ofDic2797, C2×D2797, C3×D2797, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5594, 1);