| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18162 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C4×#120 |
| prime radical | #3449 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1038 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,14,19,15,13,18,27)(11,16,23,30,22,21,29,36)(12,17,26,32,25,24,31,37)(20,33,35,40,34,28,38,39);(2,6)(3,4)(7,8)(9,11)(10,16)(12,20)(13,21)(14,23)(15,22)(17,28)(18,29)(19,30)(24,33)(25,34)(26,35)(27,36)(31,38)(32,39)(37,40);(9,12)(10,17)(11,20)(13,24)(14,26)(15,25)(16,28)(18,31)(19,32)(21,33)(22,34)(23,35)(27,37)(29,38)(30,39)(36,40);(1,3,5,4)(2,7,8,6)(9,13,14,27,15,10,18,19)(11,21,23,36,22,16,29,30)(12,24,26,37,25,17,31,32)(20,33,35,40,34,28,38,39)Polycyclic presentation:
2^9|a^2=g,d^2=gh,e^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,d^b=dh,e^b=eh,f^b=fi,e^c=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 116263);