Finite Group Databasebeta
Cayley diagram

#144385

order512
nilpotency class4
isoclinismisoclinic class of #144384
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#10336
commutator, Frattini, cosocleC23×Q8C23
prime radical#23899C2
LCSG ▷ C23×Q8 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C23 ◁ C23×Q8 ◁ G
LECSG ▷ C23×Q8 ▷ C23 ▷ C2 ▷ C1

841 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 841 conjugacy classes of subgroups — too many to draw. Only its 54 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)(3,13)(4,10)(5,19)(6,22)(7,12)(8,15)(9,18)(11,24)(14,26)(16,31)(17,25)(20,28)(21,30)(23,29)(27,32);(1,3)(2,8)(4,15)(5,20)(6,23)(7,17)(9,29)(10,25)(11,26)(12,28)(13,19)(14,18)(16,24)(21,32)(22,27)(30,31);(1,4,7,5)(2,9,12,30)(3,14,17,32)(6,21,24,18)(8,25,28,13)(10,11,19,22)(15,16,20,23)(26,29,27,31)

Polycyclic presentation:

2^9|c^2=i,d^2=i,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=di,e^a=ei,f^a=fgh,g^a=gi,h^a=hi,c^b=cf,d^b=di,e^b=eh,f^b=fi,g^b=gi,d^c=dg,e^c=ei,f^c=fi,e^d=ei,f^d=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, 51581);