| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #513173 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×D16 |
| commutator, Frattini, cosocle | C2×C16 | C24 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×D4 ◁ C8×D4 ◁ D4×C16 ◁ G | |
| LECS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
367 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 72 points:
(1,2,4,6)(3,7,8,5)(9,10)(11,16)(12,17)(13,30)(14,33)(15,18)(19,26)(20,27)(21,31)(22,35)(23,39)(24,54)(25,56)(28,46)(29,40)(32,62)(34,47)(36,52)(37,51)(38,49)(41,58)(42,57)(43,59)(44,60)(45,61)(48,70)(50,65)(53,64)(55,66)(63,71)(67,69)(68,72);(1,3)(2,5)(4,8)(6,7)(9,11)(10,16)(12,23)(13,24)(14,25)(15,22)(17,39)(18,35)(19,36)(20,37)(21,38)(26,52)(27,51)(28,53)(29,47)(30,54)(31,49)(32,48)(33,56)(34,40)(41,68)(42,67)(43,65)(44,66)(45,63)(46,64)(50,59)(55,60)(57,69)(58,72)(61,71)(62,70);(10,17)(11,22)(12,26)(13,27)(14,31)(16,34)(18,40)(19,20)(21,46)(23,50)(24,55)(28,61)(29,59)(30,41)(32,60)(33,42)(35,39)(36,66)(37,65)(38,67)(43,44)(45,62)(47,52)(48,51)(53,72)(54,63)(56,64)(57,58)(68,70)(69,71);(3,8)(5,7)(10,18)(16,35)(17,40)(19,43)(20,44)(21,33)(30,62)(34,39)(36,65)(37,66)(38,56)(41,45)(42,46)(54,70)(63,68)(64,67)Polycyclic presentation:
2^9|a^2=e,f^2=gh,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,f^a=fg,g^a=gh,h^a=hi,c^b=ci,d^b=de,f^c=fg,g^c=gh,h^c=hi71 conjugacy classes — view the full character table.
| maximal subgroup of | #72260483 |
| maximal normal subgroup of | #72260483 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 420403);