Finite Group Databasebeta

C2×C3989 #22547574

order7978
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C4×C997 (order 3988) · Inn(G) = C1 · Out(G) = C4×C997
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC7978
abelianC2×C3989

Subgroups

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

4 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

7978 conjugacy classes. The character table is too large to display.

Relationships

center ofD4×C3989, Q8×C3989
derived subgroup ofC22⋊D3989, D15956, Dic7978
Fitting subgroup ofDic3989, C2×D3989, #44542444, …
socle ofDic3989, C4×C3989, C2×D3989, …
maximal subgroup ofDic3989, C4×C3989, C2×D3989, …
maximal normal subgroup ofDic3989, C4×C3989, C2×D3989, …
maximal quotient ofC4×C3989, C22×C3989, D3×C3989, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7978, 2);