Finite Group Databasebeta

D4513 #22583248

order9026
automorphismAut(G) order 20362656
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4513
unambiguous semidirect productC4513⋊C2

Splittings

Fitting, socle, derived, SylowC4513 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC4513C2
LCSG ▷ C4513
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,4513|b^a=b^4512

Conjugacy classes & character table

2258 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31825292, C2×D4513, D4513⋊C3, …
maximal normal subgroup of#31825292, C2×D4513, D4513⋊C3, …
maximal quotient ofDic4513, C2×D4513, C3×D4513, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9026, 1);