Finite Group Databasebeta
Cayley diagram

#151682

order512
nilpotency class5
isoclinismisoclinic class of #151682
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#12468
commutator, Frattini, cosocleC4×C16C23
prime radical#12436C2
LCSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #2170 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

127 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 127 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

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

Polycyclic presentation:

2^9|b^2=dfgh,d^2=fh,e^2=gi,f^2=hi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eg,f^a=fh,g^a=gi,h^a=hi,e^b=ei,d^c=di,e^c=eg,g^c=gi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58878);