Finite Group Databasebeta
Cayley diagram

#122461

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socleC22C2×D4⋊C8
prime radicalC23D4⋊C8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

242 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 64
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,12)(4,9)(5,18)(6,22)(7,11)(8,14)(10,20)(13,26)(15,32)(16,29)(17,27)(19,25)(21,28)(23,30)(24,31)(33,34,36,41,37,42,46,54,38,40,47,52,48,53,58,62)(35,39,44,49,45,50,57,59,43,51,55,60,56,61,63,64);(1,3,7,16)(2,8,11,24)(4,15,6,13)(5,19,21,30)(9,25,22,23)(10,26,27,32)(12,28,29,18)(14,17,31,20)(33,35)(34,39)(36,44)(37,45)(38,43)(40,51)(41,49)(42,50)(46,57)(47,55)(48,56)(52,60)(53,61)(54,59)(58,63)(62,64);(1,4,7,6)(2,9,11,22)(3,13,16,15)(5,17,21,20)(8,23,24,25)(10,18,27,28)(12,26,29,32)(14,30,31,19)(34,40)(35,43)(41,52)(42,53)(44,55)(45,56)(54,62)(57,63)

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=h,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh,c^b=chi,d^b=df,f^b=fh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29657);