Finite Group Databasebeta

D4919 #23754357

order9838
automorphismAut(G) order 24191642
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4919
unambiguous semidirect productC4919⋊C2

Splittings

Fitting, socle, derived, SylowC4919 ⋊ C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC4919C2
LCSG ▷ C4919
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,4919|b^a=b^4918

Conjugacy classes & character table

2461 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D4919, C3×D4919, D14757
maximal normal subgroup ofC2×D4919, C3×D4919
maximal quotient ofDic4919, C2×D4919, C3×D4919, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9838, 1);