Finite Group Databasebeta
Cayley diagram

#124646

order512
nilpotency class4
isoclinismisoclinic class of #11994
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1558
commutatorC42C22×C8
Frattini, cosocleC43C23
socleC2#7605
prime radicalC23#410
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C4×#97 ◁ G
LECSG ▷ C43 ▷ C22×C4 ▷ C2 ▷ C1

250 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 250 conjugacy classes of subgroups — too many to draw. Only its 78 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)(3,12,15,7,14,21,19,22)(4,8,17,24)(5,9)(6,11)(10,16)(13,26,28,31,27,32,29,20)(18,23,30,25);(1,3,6,14)(2,7)(4,13,17,27)(5,19,16,15)(8,20)(9,12)(10,21)(11,22)(18,28,30,29)(23,26)(24,31)(25,32);(1,4,16,30,6,17,5,18)(2,8,10,25,11,24,9,23)(3,13,15,29,14,27,19,28)(7,20,21,32,22,31,12,26)

Polycyclic presentation:

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

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, 31842);