Finite Group Databasebeta

C2×C7×C643⋊C3 #41008865

order27006
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC2×C7×C643⋊C3
unambiguous semidirect product(C2×C643)⋊(C3×C7)

Splittings

Fitting, socle, HallC2×C7×C643 ⋊ C3
derived, SylowC643 ⋊ C2×C3×C7
HallC7×C643 ⋊ C2×C3
HallC2×C643 ⋊ C3×C7

Subgroups

subgroupG/H
center, hypercenterC2×C7C643⋊C3
commutator, cosocle, hypocenterC643C2×C3×C7
FrattiniC1G
Fitting, socleC2×C7×C643C3
LCSG ▷ C643
UCSC1 ◁ C2×C7

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9002

Conjugacy classes & character table

3038 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27006, 2);