Finite Group Databasebeta

3−1+2×C47 #11929645

order1269
nilpotency class2
isoclinismisoclinic class of H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C32×C47 · Schur multiplier (H2) = C1

Aliases

direct product3−1+2×C47
unambiguous semidirect productC9⋊(C3×C47)
unambiguous semidirect product(C9×C47)⋊C3

Subgroups

subgroupG/H
center, socleC3×C47C32
commutator, Frattini, cosocleC3C32×C47
prime radicalC32×C47C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C47 ◁ G

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 56
transitive degreeμt(G) = 423

A minimal faithful permutation representation — 2 generators on 56 points:

(1,2,4,3,6,8,7,5,9)(10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56);(2,5,6)(4,8,9)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC47×AΣL(1,𝔽27), C47×#731, C47×#733, …
maximal normal subgroup ofC47×AΣL(1,𝔽27), C47×#731, C47×#733, …
maximal quotient ofC47×C32⋊C9, C47×C9⋊C9, C3×3−1+2×C47

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1269, 4);