Finite Group Databasebeta
Cayley diagram

C2×#42031 #7640502

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#42031

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5044 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 34 points:

(1,2);(11,12,15,13)(14,17,18,16)(19,20,24,25)(21,28,26,22)(23,27,31,32)(29,34,33,30);(3,4)(5,6)(7,8)(9,10)(11,13,15,12)(14,17,18,16)(20,25)(21,26)(27,32)(29,33);(4,8)(5,9)(11,14,15,18)(12,16,13,17)(19,21,24,26)(20,22,25,28)(23,29,31,33)(27,30,32,34);(3,5,7,9)(4,6,8,10)(19,22)(20,26)(21,25)(23,30)(24,28)(27,33)(29,32)(31,34);(3,6)(4,9)(5,8)(7,10)(19,23,24,31)(20,27,25,32)(21,29,26,33)(22,30,28,34)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547698);