Finite Group Databasebeta
Cayley diagram

#513002

order512
nilpotency class5
isoclinismisoclinic class of #13661
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×D16
commutator, Frattini, cosocleC2×C16C24
socleC22C22×D16
prime radical#2215C22
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

357 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 357 conjugacy classes of subgroups — too many to draw. Only its 118 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420198);