Finite Group Databasebeta

C7×D1929 #41008873

order27006
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D1929
unambiguous semidirect productC3⋊(C7×D643)
unambiguous semidirect productC643⋊(D3×C7)

Splittings

Fitting, socle, HallC3×C7×C643 ⋊ C2
derived, HallC3×C643 ⋊ C2×C7
HallC7×C643 ⋊ D3
SylowC643 ⋊ D3×C7
HallC3×C7 ⋊ D643
SylowC3 ⋊ C7×D643

Subgroups

subgroupG/H
center, hypercenterC7D1929
commutator, cosocle, hypocenterC3×C643C2×C7
FrattiniC1G
Fitting, socleC3×C7×C643C2
LCSG ▷ C3×C643
UCSC1 ◁ C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13503

Conjugacy classes & character table

6762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27006, 10);