Finite Group Databasebeta
Cayley diagram

#484657

order512
nilpotency class4
isoclinismisoclinic class of #12173
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1598
commutator, Frattini, cosocleC2×M16C24
socleC2C2×#1598
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

907 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 907 conjugacy classes of subgroups — too many to draw. Only its 136 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|c^2=h,d^2=i,e^2=gi,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fi,g^a=gi,h^a=hi,e^b=eg,f^b=fhi,g^b=gi,e^c=eh,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72306773, #72307392, #72307417, …
maximal normal subgroup of#72306773, #72307392, #72307417, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391853);