| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #237415 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1154 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,7,9)(3,10,13,14)(4,12,15,11)(5,8,6,16)(17,18,23,28)(19,29,33,39)(20,25,35,42)(21,27,22,26)(24,32,40,31)(30,41,45,48)(34,38,46,47)(36,44,37,43);(1,3,7,13)(2,4,9,15)(5,11,6,12)(8,14,16,10)(17,19,23,33)(18,24,28,40)(20,34,35,46)(21,32,22,31)(25,41,42,48)(26,39,27,29)(30,36,45,37)(38,43,47,44);(1,4)(2,3)(5,14)(6,10)(7,15)(8,11)(9,13)(12,16)(17,20)(18,25)(19,30)(21,37)(22,36)(23,35)(24,38)(26,44)(27,43)(28,42)(29,41)(31,34)(32,46)(33,45)(39,48)(40,47);(1,5,7,6)(2,8,9,16)(3,11,13,12)(4,14,15,10)(20,35)(25,42)(30,45)(34,46)(36,37)(38,47)(41,48)(43,44)Polycyclic presentation:
2^9|a^2=h,b^2=h,d^2=hi,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,e^b=eh,g^b=gi,d^c=di,e^c=ei,f^c=fhi,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 144630);