Finite Group Databasebeta

D2999 #20238754

order5998
automorphismAut(G) order 8991002
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2999
unambiguous semidirect productC2999⋊C2

Splittings

Fitting, socle, derived, SylowC2999 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC2999C2
LCSG ▷ C2999
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,2999|b^a=b^2998

Conjugacy classes & character table

1501 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D2999, C3×D2999, D8997, …
maximal normal subgroup ofC2×D2999, C3×D2999, C5×D2999
maximal quotient ofDic2999, C2×D2999, C3×D2999, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5998, 1);