Finite Group Databasebeta
Cayley diagram

#146836

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C2×C4×C8
Frattini, cosocleC23×C8C23
socleC22#1752
prime radicalC24C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×M32 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

496 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 68 points:

(2,3)(5,6,10,18,12,19,32,47,13,17,11,35,9,16,31,46)(7,20,23,49,24,14,36,39,25,41,33,50,22,38,57,40)(8,26,28,44,29,42,60,64,30,15,34,43,27,45,59,65)(21,51,53,67,55,58,68,63,56,48,54,66,52,37,61,62);(1,2,4,3)(5,7,11,23,12,24,31,36,13,25,10,33,9,22,32,57)(6,14,18,40,19,41,47,49,17,38,35,39,16,20,46,50)(8,21,28,54,29,55,60,61,30,56,34,53,27,52,59,68)(15,37,44,62,45,51,64,67,26,58,43,63,42,48,65,66);(1,3,4,2)(5,8,9,27,13,30,12,29)(6,15,16,42,17,26,19,45)(7,21,22,52,25,56,24,55)(10,34,31,60,11,28,32,59)(14,37,20,48,38,58,41,51)(18,44,46,65,35,43,47,64)(23,54,57,68,33,53,36,61)(39,63,49,67,40,62,50,66)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=d,d^2=i,f^2=h,g^2=h,h^2=i,b^a=bd,c^a=ce,e^a=ei,g^a=gi,f^b=fi,f^c=fi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 54032);