Finite Group Databasebeta
Cayley diagram

#126539

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×C42
commutatorC2×C4C43
Frattini, cosocleC2×C4×C8C23
socleC22#1726
prime radicalC23#405
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

292 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 72 points:

(2,5)(6,8)(9,10,13,18,14,19,29,40,15,20,30,41,31,42,53,64)(11,16,22,33,24,35,46,57,23,34,45,56,47,58,66,70)(12,17,26,37,28,39,51,62,27,38,50,61,52,63,68,72)(21,32,43,54,25,36,48,59,44,55,65,69,49,60,67,71);(1,2,3,6,4,5,7,8)(9,11)(10,16)(12,25,27,49)(13,22)(14,24)(15,23)(17,36,38,60)(18,33)(19,35)(20,34)(21,28,44,52)(26,48,50,67)(29,46)(30,45)(31,47)(32,39,55,63)(37,59,61,71)(40,57)(41,56)(42,58)(43,51,65,68)(53,66)(54,62,69,72)(64,70);(9,12)(10,17)(11,21,23,44)(13,26)(14,28)(15,27)(16,32,34,55)(18,37)(19,39)(20,38)(22,43,45,65)(24,25,47,49)(29,51)(30,50)(31,52)(33,54,56,69)(35,36,58,60)(40,62)(41,61)(42,63)(46,48,66,67)(53,68)(57,59,70,71)(64,72)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=f,d^2=g,e^2=h,g^2=i,b^a=bh,c^b=cg,f^b=fi,e^c=ei

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, 33735);