Finite Group Databasebeta
Cayley diagram

#152115

order512
nilpotency class5
isoclinismisoclinic class of #152115
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#12696
commutatorC2×C42C22×C4
Frattini, cosocle#532C23
prime radical#60823C2
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #3500 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

650 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 650 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,14,17,8)(4,19,21,37)(5,11)(6,12,28,10)(7,13)(9,22,34,24)(15,42,44,59)(16,41,47,30)(18,31,27,32)(20,51,45,49)(23,50)(25,38,56,36)(26,39)(29,43,57,64)(33,54)(35,53)(40,63,58,46)(48,60,55,61)(52,62);(1,3)(2,8)(4,20)(5,16)(6,27)(7,18)(9,29)(10,31)(11,30)(12,14)(13,32)(15,21)(17,28)(19,49)(22,46)(23,45)(24,43)(25,55)(26,48)(33,40)(34,58)(35,57)(36,60)(37,59)(38,41)(39,61)(42,50)(44,52)(47,56)(51,62)(53,63)(54,64);(1,4)(2,9)(3,15)(5,24)(6,23)(7,21)(8,29)(10,35)(11,37)(12,33)(13,34)(14,40)(16,46)(17,45)(18,20)(19,39)(22,26)(25,54)(27,44)(28,52)(30,59)(31,57)(32,58)(36,50)(38,62)(41,51)(42,60)(43,48)(47,64)(49,61)(53,56)(55,63)

Polycyclic presentation:

2^9|a^2=f,d^2=hi,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gh,h^a=hi,c^b=ch,d^b=dhi,f^b=fgh,g^b=gi,d^c=di,e^c=ei,f^c=fi,f^d=fhi,g^f=gi

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, 59311);