| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13323 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1999 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #11022 |
| prime radical | C2×#3414 | C2 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
959 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,15,19,47)(4,21,25,10)(5,27)(6,30)(7,33)(8,12)(9,17,37,53)(11,28)(13,29)(14,32)(16,49)(18,45,54,39)(20,38,34,48)(22,36)(23,57,31,42)(24,44,59,41)(26,43,35,46)(40,52)(50,62)(51,63)(55,64)(56,60)(58,61);(1,3)(2,9)(4,22)(5,18)(6,17)(7,34)(8,19)(10,40)(11,38)(12,37)(13,15)(14,45)(16,24)(20,32)(21,49)(23,51)(25,58)(26,50)(27,47)(28,53)(29,54)(30,48)(31,56)(33,39)(35,55)(36,42)(41,62)(43,60)(44,64)(46,63)(52,59)(57,61);(1,4)(2,10)(3,16)(5,24)(6,31)(7,35)(8,25)(9,36)(11,42)(12,21)(13,44)(14,46)(15,40)(17,22)(18,55)(19,52)(20,56)(23,28)(26,32)(27,41)(29,59)(30,57)(33,43)(34,51)(37,61)(38,63)(39,64)(45,62)(47,49)(48,60)(50,54)(53,58)Polycyclic presentation:
2^9|a^2=g,d^2=h,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,h^a=hi,c^b=cf,d^b=dhi,f^b=fh,g^b=gi,h^b=hi,d^c=dh,f^c=fh,g^c=gi,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55125);