| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232789 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#392 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1247 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,12)(4,9)(5,10)(6,11)(7,14)(8,13)(15,16)(17,18)(19,28)(20,25)(21,26)(22,36)(23,27)(24,31)(29,45)(30,38)(32,43)(33,40)(34,42)(35,41)(37,48)(39,46)(44,47);(1,3)(2,7)(4,13)(5,14)(6,15)(8,11)(9,12)(10,16)(17,19)(18,24)(20,29)(21,31)(22,30)(23,32)(25,39)(26,43)(27,38)(28,36)(33,48)(34,47)(35,46)(37,42)(40,45)(41,44);(1,3)(2,8)(4,13)(5,14)(6,15)(7,11)(9,16)(10,12)(17,20)(18,25)(19,29)(21,35)(22,33)(23,34)(24,37)(26,41)(27,42)(28,44)(30,48)(31,46)(32,47)(36,40)(38,39)(43,45);(1,4,6,5)(2,9,11,10)(3,13,15,14)(7,12,8,16)(17,21,23,22)(18,26,27,36)(19,30,32,31)(20,33,34,35)(24,28,38,43)(25,40,42,41)(29,46,47,48)(37,45,39,44)Polycyclic presentation:
2^9|d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,d^b=dhi,e^b=eh,f^b=fh,d^c=dhi,e^c=ei,f^c=fi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72303170, #72303175, #72303184, … |
| maximal normal subgroup of | #72303170, #72303175, #72303184, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140821);