Finite Group Databasebeta

C7×D1021 #28384604

order14294
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1021
unambiguous semidirect productC1021⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C1021 ⋊ C2
derived, SylowC1021 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D1021
commutator, cosocle, hypocenterC1021C2×C7
FrattiniC1G
Fitting, socleC7×C1021C2
LCSG ▷ C1021
UCSC1 ◁ C7

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7147

Conjugacy classes & character table

3584 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#16861391, C7⋊#16861391, D7×D1021, …
maximal normal subgroup ofC7×#16861391, C7⋊#16861391, D7×D1021, …
maximal quotient ofC7×Dic1021, C2×C7×D1021

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14294, 2);