Finite Group Databasebeta

C2×C7⋊C9×C167 #35230901

order21042
automorphism?
homologyAbelianization (H1) = C2×C9×C167 · Schur multiplier (H2) = C1

Aliases

direct productC2×C7⋊C9×C167
unambiguous semidirect product(C2×C7)⋊(C9×C167)
unambiguous semidirect product(C2×C7×C167)⋊C9

Splittings

derived, SylowC7 ⋊ C2×C9×C167
HallC2×C7×C167 ⋊ C9
HallC7×C167 ⋊ C2×C9
HallC2×C7 ⋊ C9×C167

Subgroups

subgroupG/H
center, hypercenterC2×C3×C167ΓL(1,𝔽8)
commutator, hypocenterC7C2×C9×C167
FrattiniC3C2×ΓL(1,𝔽8)×C167
Fitting, socle, prime radicalC2×C3×C7×C167C3
cosocleC3×C7C2×C3×C167
LCSG ▷ C7
UCSC1 ◁ C2×C3×C167

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 21042

Conjugacy classes & character table

5010 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21042, 2);