Finite Group Databasebeta

C2×C4919 #23754358

order9838
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C2459 (order 4918) · Inn(G) = C1 · Out(G) = C2×C2459
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC9838
abelianC2×C4919
multiplicative(ℤ/9839)ˣ, (ℤ/19678)ˣ

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G

4 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

9838 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup ofDic4919, C2×D4919
socle ofDic4919, C4×C4919, C2×D4919
maximal subgroup ofDic4919, C4×C4919, C2×D4919, …
maximal normal subgroup ofDic4919, C4×C4919, C2×D4919, …
maximal quotient ofC4×C4919, C22×C4919, D3×C4919, …
automorphism group ofC9839
outer automorphism group ofC9839

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9838, 2);