Finite Group Databasebeta
Cayley diagram

#122899

order512
nilpotency class4
isoclinismisoclinic class of #7092
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#331
commutatorC4×C8C22×C4
Frattini, cosocleC82C23
socleC22C2×#331
prime radicalC23#331
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

257 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 257 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(2,6)(3,9)(4,11)(7,16)(8,15)(10,13)(12,14)(17,18,21,25,34,26,44,42,22,27,36,43,20,24,33,40)(19,28,30,45,29,23,35,38,32,37,47,41,31,39,46,48);(1,2,5,8)(3,10,12,16)(4,13,11,7)(6,14,15,9)(17,19,22,32)(18,23,27,39)(20,29,34,31)(21,35,36,46)(24,37,26,28)(25,41,43,45)(30,33,47,44)(38,40,48,42);(17,20,22,34)(18,24,27,26)(19,29,32,31)(21,33,36,44)(23,37,39,28)(25,40,43,42)(30,35,47,46)(38,41,48,45)

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=hi,d^2=gi,e^2=fgh,f^2=h,g^2=i,b^a=bd,d^a=df,f^a=fh,g^a=gh,d^b=dg,e^b=efgh,f^b=fh,g^b=gi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30095);