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 | |
8568 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 20 points:
(2,4)(8,12)(10,11)(14,17)(18,19);(1,2)(3,4)(5,6,9,7)(8,10,12,11);(6,7)(10,11)(13,14,16,17)(15,19,20,18);(13,15,16,20)(14,18,17,19);(5,7,9,6)(8,11,12,10);(5,8)(6,10)(7,11)(9,12)Polycyclic presentation:
2^9|b^2=i,c^2=h,d^2=h,e^2=i,b^a=bg,c^a=ch,f^a=fi,c^b=ci,d^c=dh,e^c=ei116 conjugacy classes — view the full character table.
| maximal subgroup of | #72279858, #72280126, #72304398, … |
| maximal normal subgroup of | #72279858, #72280126, #72304398, … |
| maximal quotient of | #72305085, #72306138 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7579156);