Finite Group Databasebeta

C2×C7⋊D1197 #45691707

order33516
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7⋊D1197
unambiguous semidirect product(C2×C7)⋊D1197
unambiguous semidirect product(C2×C9)⋊(C7⋊D133)
unambiguous semidirect product(C2×C19)⋊(C7⋊D63)

Splittings

FittingC2×C72×C9×C19 ⋊ C2
derived, HallC72×C9×C19 ⋊ C22
HallC72×C19 ⋊ C2×D9
HallC72×C9 ⋊ C2×D19
HallC9×C19 ⋊ C2×C7⋊D7
SylowC72 ⋊ C2×D171
SylowC19 ⋊ C2×C7⋊D63
SylowC9 ⋊ C2×C7⋊D133

Subgroups

subgroupG/H
center, hypercenterC2C7⋊D1197
commutator, cosocle, hypocenterC72×C9×C19C22
FrattiniC3C2×C3⋊(C7⋊D133)
FittingC2×C72×C9×C19C2
socleC2×C3×C72×C19D3
LCSG ▷ C72×C9×C19
UCSC1 ◁ C2

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16758

Conjugacy classes & character table

8382 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 505);