Finite Group Databasebeta
Cayley diagram

#149956

order512
nilpotency class5
isoclinismisoclinic class of #149956
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#11558
commutatorC23×C4C22×C4
Frattini, cosocle#407C23
prime radical#525C2×C4
LCSG ▷ C23×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C8 ◁ #2929 ◁ G
LECSG ▷ #407 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 242 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=g,d^2=i,e^2=g,g^2=i,b^a=bd,d^a=df,f^a=fh,h^a=hi,c^b=cg,e^b=efi,g^b=gi,e^d=eh,f^e=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, 57152);