Finite Group Databasebeta
Cayley diagram

#135890

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22C8×D8
prime radicalC2×#135C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C16 ◁ C2×C4×C16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

307 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 307 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=f,d^2=gi,e^2=gi,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dg,e^b=eg,g^b=gi,d^c=dg,e^c=eg,g^c=gi

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43086);