Finite Group Databasebeta
Cayley diagram

#150801

order512
nilpotency class5
isoclinismisoclinic class of #150413
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2128
commutatorC2×M16C22×C4
Frattini, cosocle#408C23
socleC2#11873
prime radical#24287C2
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C8 ◁ #2931 ◁ G
LECSG ▷ #408 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

411 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 411 conjugacy classes of subgroups — too many to draw. Only its 60 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=g,d^2=gi,g^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gi,h^a=hi,c^b=cfi,d^b=dg,e^b=efg,g^b=gi,h^b=hi,d^c=dh,f^c=fi,e^d=eh,f^d=fi,f^e=fi

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, 57997);