| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7623311 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D8 |
| commutator, Frattini, cosocle | C2×C8 | C25 |
| prime radical | #60695 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
1255 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18)(19,30)(20,34)(21,27)(22,25)(23,39)(24,31)(26,35)(28,38)(29,32)(33,40)(36,45)(37,43)(41,48)(42,46)(44,47);(1,3,5,11)(2,6,8,9)(4,12,13,10)(7,15,16,14)(17,19,21,31)(18,24,27,30)(20,32,35,23)(22,33,37,46)(25,42,43,40)(26,29,34,39)(28,41,44,45)(36,47,48,38);(1,4,5,13)(2,7,8,16)(3,10,11,12)(6,14,9,15)(18,25)(19,31)(22,38)(23,32)(24,40)(26,41)(27,43)(28,29)(30,42)(33,48)(34,45)(36,46)(37,47)(39,44);(2,8)(6,9)(7,16)(14,15)(17,20)(18,26)(19,32)(21,35)(22,36)(23,31)(24,29)(25,41)(27,34)(28,40)(30,39)(33,47)(37,48)(38,46)(42,44)(43,45);(19,31)(20,35)(24,30)(26,34)(33,46)(36,48)(40,42)(41,45)Polycyclic presentation:
2^9|b^2=f,c^2=fi,g^2=hi,h^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gh,h^a=hi,c^b=cf,e^b=ei,g^c=gh,h^c=hi,e^d=ei74 conjugacy classes — view the full character table.
| maximal subgroup of | #72287359, #72320259, #72320356 |
| maximal normal subgroup of | #72287359, #72320259, #72320356 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7530643);