Finite Group Databasebeta
Cayley diagram

#149767

order512
nilpotency class5
isoclinismisoclinic class of #149765
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#11503
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

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

normal subgroups only

This group has 374 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=i,c^2=h,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=ef,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, 56963);