| order | 512 |
| nilpotency class | 7 |
| isoclinism | isoclinic class of #94835 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #7537 |
| commutator | C64 | C2×C4 |
| Frattini, cosocle | C2×C64 | C22 |
| prime radical | #13741 | C2 |
| LCS | G ▷ C64 ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32 ◁ C2×C64 ◁ G | |
| LECS | G ▷ C2×C64 ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
53 conjugacy classes of subgroups.
| minimal degree | μ(G) = 128 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 128 points:
(2,9,10,38)(3,15)(4,22)(5,24)(6,29)(7,33)(11,46,43,58)(12,49,44,57)(13,51,45,109)(14,52,35,42)(16,23,39,37)(17,27)(18,65)(19,70)(20,74)(21,36)(25,85)(26,64)(28,40,90,102)(30,94)(31,84)(32,41,96,103)(34,93)(47,113,108,125)(48,114,97,112)(50,117,91,116)(53,54)(55,67)(56,72)(59,86,104,118)(60,89,75,81)(61,98)(62,63)(66,79,111,100)(68,127)(69,105)(71,80,110,101)(73,107)(76,77)(78,87)(82,83)(88,123)(92,115,95,106)(99,126)(119,124)(120,122)(121,128);(1,2)(3,16)(4,23)(5,28)(6,32)(7,35)(8,10)(9,36)(11,22)(12,24)(13,29)(14,33)(15,38)(17,43)(18,66)(19,71)(20,75)(21,39)(25,86)(26,89)(27,37)(30,95)(31,90)(34,96)(40,105)(41,107)(42,56)(44,84)(45,93)(46,98)(47,85)(48,64)(49,61)(50,94)(51,99)(52,74)(53,58)(54,57)(55,109)(59,67)(60,72)(62,101)(63,100)(65,102)(68,113)(69,111)(70,103)(73,110)(76,80)(77,79)(78,97)(81,87)(82,92)(83,91)(88,118)(104,126)(106,124)(108,123)(112,120)(114,128)(115,127)(116,121)(117,122)(119,125)Polycyclic presentation:
2^9|a^2=d,c^2=efi,e^2=fg,f^2=gh,g^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,h^a=hi,c^b=cei,d^b=di,e^b=ef,f^b=fg,g^b=gh,h^b=hi86 conjugacy classes — view the full character table.
| maximal subgroup of | #72230770 |
| maximal normal subgroup of | #72230770 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2031);