Finite Group Databasebeta
Cayley diagram

#146643

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×D4C2×C42
Frattini, cosocleC22×#41C23
socleC22#1889
prime radicalC2×#532C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1007 conjugacy classes of subgroups.

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,e^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,h^a=hi,e^b=eh,f^b=fh,d^c=dhi,e^c=ei,f^c=fi,e^d=ei,f^d=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72311919, #72311964, #72311969, …
maximal normal subgroup of#72311919, #72311964, #72311969, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53839);