Finite Group Databasebeta
Cayley diagram

#132061

order512
nilpotency class4
isoclinismisoclinic class of #131979
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radicalC24#120
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#544 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

622 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 622 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=h,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dh,e^b=eh,f^b=fgh,d^c=dh,e^c=ei,f^c=fi,f^d=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 39257);