Finite Group Databasebeta
Cayley diagram

#124452

order512
nilpotency class4
isoclinismisoclinic class of #11855
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#102
commutatorC2×C8C22×C8
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

396 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 512

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31648);