Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #246503 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
2142 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,11)(8,10)(9,12)(13,14)(15,20)(16,19)(17,18);(1,2)(3,4)(6,10)(7,8)(11,12)(13,15)(14,18)(16,17);(2,4)(14,19)(15,16)(18,20);(5,7)(8,9)(10,11)(14,20)(15,16)(18,19)Polycyclic presentation:
2^9|e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=dh,e^b=eh,f^b=fi,e^c=ei,f^c=fi,e^d=eh,f^d=fi62 conjugacy classes — view the full character table.
| maximal subgroup of | #72214865, #72282060 |
| maximal normal subgroup of | #72214865, #72282060 |
| maximal quotient of | #72214352, #72214383, #72214645, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 153699);