Finite Group Databasebeta
Cayley diagram

#124546

order512
nilpotency class4
isoclinismisoclinic class of #11915
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1533
commutatorC42C22×C8
Frattini, cosocle#376C23
socleC2#7595
prime radicalC24#99
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C4×#117 ◁ G
LECSG ▷ #376 ▷ C22×C4 ▷ C2 ▷ C1

381 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 381 conjugacy classes of subgroups — too many to draw. Only its 84 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)(3,12,15,28,16,29,19,21)(4,8,17,26)(5,10)(6,11)(7,14,22,31,24,13,23,30)(9,18,27,32)(20,25);(1,3,6,16)(2,7)(4,13,17,14)(5,19,20,15)(8,21)(9,12)(10,22)(11,24)(18,30,32,31)(23,25)(26,28)(27,29);(1,4)(2,8)(3,13)(5,18)(6,17)(7,21)(9,25)(10,27)(11,26)(12,23)(14,16)(15,31)(19,30)(20,32)(22,29)(24,28)

Polycyclic presentation:

2^9|a^2=e,b^2=g,d^2=gi,e^2=h,f^2=i,b^a=bd,c^a=cg,d^a=df,g^a=gi,d^b=dg,e^b=efg,f^b=fi,h^b=hi,e^c=ei,e^d=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, 31742);