Finite Group Databasebeta

D7×C421 #20238142

order5894
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C2×C421 · Schur multiplier (H2) = C1

Aliases

direct productD7×C421
unambiguous semidirect productC7⋊(C2×C421)

Splittings

Fitting, socle, HallC7×C421 ⋊ C2
derived, SylowC7 ⋊ C2×C421

Subgroups

subgroupG/H
center, hypercenterC421D7
commutator, hypocenterC7C2×C421
FrattiniC1G
Fitting, socleC7×C421C2
LCSG ▷ C7
UCSC1 ◁ C421

8 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2105 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×D421, C2×D7×C421, C3×D7×C421, …
maximal normal subgroup ofD7×D421, C2×D7×C421, C3×D7×C421, …
maximal quotient ofDic7×C421, C2×D7×C421, C3×D7×C421, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5894, 3);