Finite Group Databasebeta

C2×D643⋊C9 #37529067

order23148
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×D643⋊C9
unambiguous semidirect productD643⋊(C2×C9)
unambiguous semidirect product(C2×D643)⋊C9
unambiguous semidirect product(C643⋊C9)⋊C22
unambiguous semidirect product(C2×C643⋊C9)⋊C2

Splittings

derived, SylowC643 ⋊ C22×C9
HallC643⋊C9 ⋊ C22
HallC2×D643 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2×C3D643⋊C3
commutator, hypocenterC643C22×C9
FrattiniC3C2×D643⋊C3
Fitting, socleC2×C3×C643C2×C3
prime radicalC2×C3×D643C3
cosocleC3×C643C22×C3
LCSG ▷ C643
UCSC1 ◁ C2×C3

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11574

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23148, 8);