Finite Group Databasebeta
Cayley diagram

#133201

order512
nilpotency class4
isoclinismisoclinic class of #133175
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1782
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radical#2619C22
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2298 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

541 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 541 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 32 points:

(1,2)(3,10,12,7)(4,8)(5,9)(6,11,15,13)(14,16)(17,18)(19,24,27,22)(20,23)(21,26)(25,29)(28,30,32,31);(1,3)(2,6)(4,13)(5,12)(7,8)(9,15)(10,16)(11,14)(18,22,26,24)(20,29)(23,30,25,31)(28,32);(1,3)(2,7)(4,11)(5,12)(6,8)(9,10)(13,14)(15,16)(18,23,26,25)(19,27)(22,30,24,31)(28,32)

Polycyclic presentation:

2^9|a^2=f,b^2=gi,c^2=gi,d^2=hi,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,d^b=dh,e^b=ei,f^b=fghi,d^c=di,f^c=fh,f^d=fi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 40397);