Finite Group Databasebeta
Cayley diagram

#135700

order512
nilpotency class4
isoclinismisoclinic class of #135683
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1834
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23#487
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 193 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=egi,c^2=dg,d^2=hi,e^2=gi,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,h^a=hi,f^b=fghi,f^c=fghi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42896);