Finite Group Databasebeta

C7×D1523 #36319286

order21322
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1523
unambiguous semidirect productC1523⋊(C2×C7)

Splittings

Fitting, socle, HallC7×C1523 ⋊ C2
derived, SylowC1523 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC7D1523
commutator, cosocle, hypocenterC1523C2×C7
FrattiniC1G
Fitting, socleC7×C1523C2
LCSG ▷ C1523
UCSC1 ◁ C7

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10661

Conjugacy classes & character table

5341 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21322, 2);