Finite Group Databasebeta
Cayley diagram

#152259

order512
nilpotency class5
isoclinismisoclinic class of #149799
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2128
commutatorC2×C42C22×C4
Frattini, cosocle#532C23
socleC2#12799
prime radical#3150C22
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C8 ◁ #2932 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

319 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 319 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2,6,12)(3,15,18,30)(4,20,19,29)(5,13,22,32)(7,11,25,31)(8,14,23,26)(9,21,28,16)(10,17,27,24);(1,3,5,16,8,17,7,19)(2,9,11,15,14,29,13,27)(4,6,18,22,21,23,24,25)(10,12,28,31,30,26,20,32);(1,4)(2,10)(3,6)(5,18)(7,24)(8,21)(9,26)(11,28)(12,29)(13,20)(14,30)(15,32)(16,22)(17,23)(19,25)(27,31)

Polycyclic presentation:

2^9|a^2=f,b^2=d,d^2=i,e^2=h,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,g^a=gh,h^a=hi,c^b=ch,e^b=ei,e^c=eh,f^c=fghi,g^c=gi,f^e=fhi,g^f=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59455);