Finite Group Databasebeta
Cayley diagram

#512767

order512
nilpotency class5
isoclinismisoclinic class of #33982
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×D16
commutatorC16C23×C4
Frattini, cosocleC2×C16C24
prime radicalC22×D16C22
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ #117 ◁ #405 ◁ #2108 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

436 conjugacy classes of subgroups; only the 178 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 178 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 68 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=f,e^2=gh,g^2=hi,h^2=i,b^a=be,d^a=di,e^a=eg,g^a=gh,h^a=hi,e^b=eg,g^b=gh,h^b=hi,d^c=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419963);