Finite Group Databasebeta

D7×C1523 #36319285

order21322
automorphism?
homologyAbelianization (H1) = C2×C1523 · Schur multiplier (H2) = C1

Aliases

direct productD7×C1523
unambiguous semidirect productC7⋊(C2×C1523)

Splittings

Fitting, socle, HallC7×C1523 ⋊ C2
derived, SylowC7 ⋊ C2×C1523

Subgroups

subgroupG/H
center, hypercenterC1523D7
commutator, cosocle, hypocenterC7C2×C1523
FrattiniC1G
Fitting, socleC7×C1523C2
LCSG ▷ C7
UCSC1 ◁ C1523

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10661

Conjugacy classes & character table

7615 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21322, 1);