Finite Group Databasebeta
Cayley diagram

#499261

order512
nilpotency class4
isoclinismisoclinic class of #499261
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#3184
commutator, Frattini, cosocleC22×C8C24
socleC2#23573
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

837 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 837 conjugacy classes of subgroups — too many to draw. Only its 142 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)(3,11)(4,16)(5,21)(6,9)(7,14)(8,20)(10,19)(12,25)(13,27)(15,30)(17,23)(18,31)(22,29)(24,28)(26,32);(7,22)(11,27)(23,24)(25,30);(1,3)(2,7)(4,17)(5,12)(6,13)(8,25)(9,22)(10,23)(11,16)(14,20)(15,19)(18,28)(21,24)(26,30)(27,31)(29,32);(3,12,13,15)(4,18)(7,23,22,24)(8,26)(11,25,27,30)(14,17,29,28)(16,31)(20,32)

Polycyclic presentation:

2^9|d^2=e,f^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fh,g^a=gi,h^a=hi,c^b=cg,d^c=dh,e^c=ei,f^c=fh,h^c=hi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213937, #72219593, #72226635, …
maximal normal subgroup of#72213937, #72219593, #72226635, …
maximal quotient of#72231508, C2×#499261, #72237285, …
automorphism group of#1369

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406457);