Finite Group Databasebeta
Cayley diagram

#127690

order512
nilpotency class4
isoclinismisoclinic class of #11915
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1533
commutatorC42C2×C42
Frattini, cosocleC2×#97C23
socleC2#8030
prime radicalC24#101
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×#97 ▷ C2×C4 ▷ C2 ▷ C1

347 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 347 conjugacy classes of subgroups — too many to draw. Only its 128 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,d^a=dg,f^a=fgh,h^a=hi,c^b=cg,d^b=dh,g^b=gi,f^c=fi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34886);