Finite Group Databasebeta
Cayley diagram

#128870

order512
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC23×C8C23
prime radicalC24C2×SD16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

430 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 430 conjugacy classes of subgroups — too many to draw. Only its 118 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=ei,d^2=gi,f^2=i,g^2=i,h^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,h^a=hi,c^b=cgh,d^b=dh,g^b=gi,h^b=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36066);