Finite Group Databasebeta
Cayley diagram

C2×#39718 #7637339

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39718

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2619C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(4,6)(7,8)(9,13)(10,11)(12,14)(15,16,20,17)(18,21,19,22);(8,11)(12,13)(15,17,20,16)(18,21,19,22);(3,4)(5,6)(15,18,20,19)(16,21,17,22);(7,9,10,14)(8,12,11,13);(7,8)(9,12)(10,11)(13,14)(15,19,20,18)(16,22,17,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638241, C2×#7690378, C2×#7684925
maximal normal subgroup ofC2×#7638241, C2×#7690378, C2×#7684925

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544535);