Finite Group Databasebeta

C4×C5×C421 #22554534

order8420
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×C42×C5×C7 (order 3360) · Inn(G) = C1 · Out(G) = C2×C3×C42×C5×C7
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC8420
abelianC4×C5×C421

Subgroups

subgroupG/H
centerGC1
commutatorC1G
FrattiniC2C2×C5×C421
socleC2×C5×C421C2
LCSG ▷ C1
UCSC1 ◁ G

12 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

8420 conjugacy classes. The character table is too large to display.

Relationships

derived subgroup ofDic8420, D16840
Fitting subgroup ofC4×C5×C421⋊C3
maximal subgroup ofC3×C4×C5×C421, C4×C5×C421⋊C3, C5×Dic3×C421, …
maximal normal subgroup ofC3×C4×C5×C421, C4×C5×C421⋊C3, C5×C8×C421, …
maximal quotient ofC3×C4×C5×C421, C5×Dic3×C421, C5×C8×C421, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8420, 1);