Finite Group Databasebeta

C7×C23×D51 #30655987

order16422
isoclinismisoclinic class of D51
automorphism?
homologyAbelianization (H1) = C2×C7×C23 · Schur multiplier (H2) = C1

Aliases

direct productC7×C23×D51
unambiguous semidirect productC3⋊(C7×C23×D17)
unambiguous semidirect productC17⋊(D3×C7×C23)

Splittings

Fitting, socle, HallC3×C7×C17×C23 ⋊ C2
derived, HallC3×C17 ⋊ C2×C7×C23
HallC7×C17×C23 ⋊ D3
HallC3×C17×C23 ⋊ C2×C7
HallC3×C7×C23 ⋊ D17
HallC17×C23 ⋊ D3×C7
HallC3×C7×C17 ⋊ C2×C23
HallC7×C17 ⋊ D3×C23
HallC3×C23 ⋊ C7×D17
HallC3×C7 ⋊ C23×D17
SylowC17 ⋊ D3×C7×C23
SylowC3 ⋊ C7×C23×D17

Subgroups

subgroupG/H
center, hypercenterC7×C23D51
commutator, cosocle, hypocenterC3×C17C2×C7×C23
FrattiniC1G
Fitting, socleC3×C7×C17×C23C2
LCSG ▷ C3×C17
UCSC1 ◁ C7×C23

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8211

Conjugacy classes & character table

4347 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D23×D51, D3×C7×C23×D17, C7×D51⋊D23, …
maximal normal subgroup ofC7×D23×D51, D3×C7×C23×D17, C7×D51⋊D23, …
maximal quotient ofC7×C23×Dic51, C2×C7×C23×D51

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16422, 12);