Finite Group Databasebeta
Cayley diagram

#513294

order512
nilpotency class5
isoclinismisoclinic class of D4×D32
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×D16
commutator, Frattini, cosocleC2×C16C24
prime radicalC2×D32C22
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×Q8 ◁ C8×Q8 ◁ Q8×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

328 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 114 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) = 256

A minimal faithful permutation representation — 4 generators on 72 points:

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

Polycyclic presentation:

2^9|b^2=ei,c^2=e,d^2=e,f^2=gh,g^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fg,g^a=gh,h^a=hi,d^b=de,f^c=fg,g^c=gh,h^c=hi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420490);