Finite Group Databasebeta
Cayley diagram

#149769

order512
nilpotency class5
isoclinismisoclinic class of #149769
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#11504
commutatorC23×C4C22×C4
Frattini, cosocle#407C23
prime radicalC24C2×M16
LCSG ▷ C23×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C42 ◁ #2920 ◁ G
LECSG ▷ #407 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 301 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=h,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,c^b=ch,e^b=efi,g^b=gi,e^c=ei,e^d=eh,f^e=fi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56965);