Finite Group Databasebeta
Cayley diagram

#126575

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23C2×#97
prime radicalC24#97
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

436 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 210 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) = 52
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 52 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=i,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ci,f^a=fi,c^b=cg,e^b=ei

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33771);