| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6368694 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | #62550 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1487 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 64 points:
(2,8)(5,6)(9,22)(10,23)(11,20)(12,25)(14,19)(16,26)(17,21)(24,28)(27,32)(29,30)(33,34)(35,41)(36,47)(37,42)(38,51)(39,45)(40,49)(43,50)(44,59)(46,54)(48,58)(52,56)(53,63)(55,61)(57,62)(60,64);(1,2,7,11)(3,12,15,9)(4,16,18,23)(5,8,6,20)(10,21,26,17)(13,28,31,32)(14,22,19,25)(24,30,27,29)(33,35,37,45)(34,39,42,41)(36,44,48,60)(38,46,50,62)(40,53,56,55)(43,54,51,57)(47,64,58,59)(49,61,52,63);(1,3,7,15)(2,9,11,12)(4,13,18,31)(5,19,6,14)(8,22,20,25)(10,24,26,27)(16,32,23,28)(17,30,21,29)(33,36,37,48)(34,40,42,56)(35,44,45,60)(38,52,50,49)(39,53,41,55)(43,58,51,47)(46,63,62,61)(54,59,57,64);(1,4)(2,10)(3,13)(5,17)(6,21)(7,18)(8,23)(9,24)(11,26)(12,27)(14,29)(15,31)(16,20)(19,30)(22,28)(25,32)(33,35)(34,41)(36,44)(37,45)(38,46)(39,42)(40,55)(43,57)(47,59)(48,60)(49,61)(50,62)(51,54)(52,63)(53,56)(58,64);(1,5,7,6)(2,8,11,20)(3,14,15,19)(4,17,18,21)(9,25,12,22)(10,23,26,16)(13,29,31,30)(24,32,27,28)(35,45)(39,41)(44,60)(46,62)(53,55)(54,57)(59,64)(61,63)Polycyclic presentation:
2^9|b^2=hi,c^2=hi,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gi,c^b=ch,d^b=df,e^b=ei,f^b=fh,e^c=eh,g^c=gi,e^d=ei,f^d=fh65 conjugacy classes — view the full character table.
| maximal subgroup of | #72306547, #72306666, #72306708 |
| maximal normal subgroup of | #72306547, #72306666, #72306708 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6275960);