Finite Group Databasebeta
Cayley diagram

#131277

order512
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radicalC22×#41D4
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#408 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

739 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 739 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 44 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,d^2=hi,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=eg,f^b=fgh,h^b=hi,d^c=dg,e^c=ei,f^c=fgi

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, 38473);