Finite Group Databasebeta
Cayley diagram

#124640

order512
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1514
commutatorC2×C8C22×C8
Frattini, cosocleC2×#97C23
socleC2#7604
prime radicalC23#421
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C4×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 247 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)(3,12,15,24,16,30,22,32)(4,17,18,29)(5,19,21,9)(6,11)(7,10)(8,14,25,31,26,13,27,20)(23,28);(1,3)(2,8,10,26)(4,13)(5,20)(6,22)(7,16)(9,24,19,32)(11,25,28,27)(12,29,30,17)(14,18)(15,23)(21,31);(1,4,6,5,7,18,23,21)(2,9,28,29,10,19,11,17)(3,13,22,20,16,14,15,31)(8,24,27,30,26,32,25,12)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=fgh,d^2=g,e^2=h,g^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fi,d^b=dg,e^b=efgi,g^b=gi,h^b=hi,d^c=di,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, 31836);