Finite Group Databasebeta
Cayley diagram

#134651

order512
nilpotency class4
isoclinismisoclinic class of #124861
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1558
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23C2×#100
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

280 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 92 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)(5,6,9,13,21,14,32,31,8,15,20,29,10,12,23,28)(7,16,18,30,24,27,22,35,17,33,34,36,19,11,25,26);(1,2,3,4)(9,20)(13,29)(18,34)(22,25)(23,32)(26,35)(28,31)(30,36);(5,7,8,17)(6,11)(9,22,20,25)(10,24,21,19)(12,16)(13,30)(14,33)(15,27)(18,23,34,32)(26,31)(28,35)(29,36)

Polycyclic presentation:

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

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, 41847);