Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
10492 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 20 points:
(2,4)(5,6,9,10)(7,11,12,8)(13,14,18,20)(15,16,17,19);(1,2)(3,4)(6,10)(7,12)(13,15,18,17)(14,19,20,16);(5,7)(6,11)(8,10)(9,12)(13,15)(14,19)(16,20)(17,18);(5,8)(6,12)(7,10)(9,11)(13,16)(14,15)(17,20)(18,19);(5,8)(6,7)(9,11)(10,12)(13,17,18,15)(14,16,20,19);(5,7)(6,11)(8,10)(9,12)(13,16)(14,17)(15,20)(18,19)Polycyclic presentation:
2^9|a^2=i,b^2=h,e^2=h,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,f^b=fi,d^c=dh,e^c=ei,f^e=fi101 conjugacy classes — view the full character table.
| maximal subgroup of | #72232031, #72232067, #72232817, … |
| maximal normal subgroup of | #72219280, #72232031, #72232067, … |
| maximal quotient of | #72219265, #72219266, #72232053, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7875453);