Finite Group Databasebeta
Cayley diagram

#134570

order512
nilpotency class4
isoclinismisoclinic class of #124937
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1533
commutatorC2×C42C22×C4
Frattini, cosocleC2×#97C23
prime radicalC23C2×#100
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C4×#97 ◁ G
LECSG ▷ C2×#97 ▷ C2×C4 ▷ C2 ▷ C1

309 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 309 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 36 points:

(2,4)(5,6,8,14,9,15,22,33,10,11,20,26,24,13,30,31)(7,16,17,34,18,12,27,28,19,29,35,32,23,25,21,36);(1,2,3,4)(6,11)(8,20)(12,25)(13,15)(16,29)(17,35)(21,27)(22,30);(5,7,10,19)(6,12,11,25)(8,21,20,27)(9,23,24,18)(13,29,15,16)(14,32,26,34)(17,22,35,30)(28,31,36,33)

Polycyclic presentation:

2^9|a^2=f,b^2=dh,c^2=i,e^2=h,f^2=g,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,h^a=hi,f^b=fi,e^c=eh,f^c=fghi,g^c=gi,f^e=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, 41766);