Finite Group Databasebeta
Cayley diagram

#127235

order512
nilpotency class4
isoclinismisoclinic class of #127215
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#342
commutatorC22×C4C2×C42
Frattini, cosocleC2×#117C23
prime radicalC22×#41D4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

583 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=gh,d^2=gh,f^2=i,b^a=bd,d^a=dg,f^a=fgh,g^a=gi,h^a=hi,c^b=cg,e^b=eh,d^c=di,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 34431);