Finite Group Databasebeta

3−1+2×C29 #11715979

order783
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C32×C29 · Schur multiplier (H2) = C1

Aliases

direct product3−1+2×C29
unambiguous semidirect productC9⋊(C3×C29)
unambiguous semidirect product(C9×C29)⋊C3

Subgroups

subgroupG/H
center, socleC3×C29C32
commutator, Frattini, cosocleC3C32×C29
prime radicalC32×C29C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C29 ◁ G

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 261

A minimal faithful permutation representation — 2 generators on 38 points:

(1,2,4,3,6,8,7,5,9)(10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38);(2,5,6)(4,8,9)

Conjugacy classes & character table

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

Relationships

Fitting subgroup of3−1+2×D29, C29×AGL(1,ℤ/9), 3−1+2⋊D29
maximal subgroup of3−1+2×D29, C29×AGL(1,ℤ/9), 3−1+2⋊D29, …
maximal normal subgroup of3−1+2×D29, C29×AGL(1,ℤ/9), 3−1+2⋊D29, …
maximal quotient ofC2×3−1+2×C29, C29×C32⋊C9, C29×C9⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(783, 4);