Finite Group Databasebeta
Cayley diagram

#126106

order512
nilpotency class4
isoclinismisoclinic class of #125709
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1598
commutator, Frattini, cosocleC2×#97C23
prime radicalC22×D8D4
LCSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

276 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=fg,d^2=f,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,h^a=hi,d^b=dfi,e^b=egi,d^c=dg,e^c=ehi,h^c=hi,e^d=ei

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33302);