Finite Group Databasebeta
Cayley diagram

#150033

order512
nilpotency class5
isoclinismisoclinic class of #149894
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2122
commutatorC2×#41C22×C4
Frattini, cosocle#408C23
socleC2#11576
prime radical#525C2×C4
LCSG ▷ C2×#41 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C8 ◁ #2929 ◁ G
LECSG ▷ #408 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

229 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 229 conjugacy classes of subgroups — too many to draw. Only its 54 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=fh,c^2=g,e^2=g,f^2=i,g^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh,c^b=cg,d^b=dh,e^b=efi,f^b=fi,g^b=gi,h^b=hi,e^d=ehi,f^d=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57229);