Finite Group Databasebeta
Cayley diagram

#149759

order512
nilpotency class5
isoclinismisoclinic class of #149759
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#11501
commutatorC23×C4C22×C4
Frattini, cosocle#407C23
prime radicalC23×D4C2×C4
LCSG ▷ C23×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C42 ◁ #2921 ◁ G
LECSG ▷ #407 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

405 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 405 conjugacy classes of subgroups — too many to draw. Only its 56 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) = 32

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

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

Polycyclic presentation:

2^9|a^2=e,c^2=h,d^2=i,e^2=g,g^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,h^a=hi,d^b=di,e^b=efi,g^b=gi,d^c=di,e^c=ei,e^d=eh,f^e=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56955);