Finite Group Databasebeta
Cayley diagram

#147796

order512
nilpotency class4
isoclinismisoclinic class of #13429
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2044
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radicalC2×#3199C2
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1105 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 1105 conjugacy classes of subgroups — too many to draw. Only its 138 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) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cf,d^b=di,e^b=eh,f^b=fi,g^b=ghi,d^c=dh,f^c=fi,g^c=gi,e^d=ei,g^d=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 54992);