Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6470374 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#121 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1278 conjugacy classes of subgroups.
| minimal degree | μ(G) = 56 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 56 points:
(1,2)(3,8)(4,6)(5,7)(9,10)(11,14)(12,15)(13,16)(17,21)(18,22)(19,23)(20,24)(25,26,30,33)(27,35,37,51)(28,32,40,49)(29,42,43,34)(31,44,46,38)(36,50,39,54)(41,56,52,48)(45,55,47,53);(9,11)(10,14)(12,19)(13,17)(15,23)(16,21)(18,20)(22,24)(25,27,29,38,30,37,43,44)(26,31,34,35,33,46,42,51)(28,39,41,55,40,36,52,53)(32,47,48,54,49,45,56,50);(1,3,5,4)(2,6,7,8)(11,17)(14,21)(18,19)(22,23)(25,28)(26,32)(27,36)(29,41)(30,40)(31,45)(33,49)(34,48)(35,50)(37,39)(38,53)(42,56)(43,52)(44,55)(46,47)(51,54);(9,12,13,20)(10,15,16,24)(11,18,17,19)(14,22,21,23)(27,37)(31,46)(35,51)(36,39)(38,44)(45,47)(50,54)(53,55);(1,4,5,3)(2,6,7,8)(10,16)(14,21)(15,24)(22,23)(26,33)(28,40)(31,46)(34,42)(35,51)(36,39)(41,52)(53,55)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=g,d^2=hi,e^2=g,f^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,c^b=ch,d^b=dh,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6394257);