| order | 25830 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C3 |
| unambiguous semidirect product | C3⋊(C3⋊(C7⋊(D41⋊C5))) |
| unambiguous semidirect product | C7⋊(C3⋊(C3⋊(D41⋊C5))) |
| unambiguous semidirect product | (C41⋊C5)⋊(C3⋊D21) |
| unambiguous semidirect product | (C3⋊D861)⋊C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C32×C7×C41 | C2×C5 |
| LCS | G ▷ C32×C7×C41 | |
| UCS | C1 | |
96 conjugacy classes of subgroups.
| minimal degree | μ(G) = 54 |
| transitive degree | μt(G) = 2583 |
A minimal faithful permutation representation — 3 generators on 54 points:
(2,6,7,23,27,3,4,12,14,22)(5,19,20,25,26,9,10,34,13,36)(8,31,32,33,21,16,17,41,18,11)(15,38,39,24,37,29,30,40,28,35)(43,44)(45,46)(47,48)(50,51)(53,54);(1,2,5,11,22,34,37,41,36,25,4,8,18,31,39,38,14,28,7,15,10,19,29,12,24,23,30,40,17,33,16,6,13,26,32,35,20,27,21,9,3)(42,43,45,47,48,46,44)(52,53,54);(49,50,51)Polycyclic presentation:
2,5,3^2,7,41|c^a=c^2,d^a=d^2,e^a=e^6,f^a=f^40,f^b=f^10417 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25830, 55);