| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232783 |
| 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 | |
1300 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)(3,11)(4,9)(5,8)(6,10)(7,13)(12,16)(14,15)(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)(4,12)(5,13)(6,14)(8,15)(9,11)(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);(2,8)(4,5)(7,15)(9,10)(11,16)(12,13)(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)(2,9,10,8)(3,12,14,13)(7,11,16,15)(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=dh,e^c=ei,f^c=fi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72303167, #72303170, #72303175, … |
| maximal normal subgroup of | #72303167, #72303170, #72303175, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 140802);