Finite Group Databasebeta
Cayley diagram

C2×#40291 #7638109

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40291

Subgroups

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

5344 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

(1,2);(4,5)(8,9)(19,20,22,24)(21,23,25,26);(3,4,7,5)(6,9,10,8)(12,16)(14,17);(3,4,7,5)(6,8,10,9)(11,12)(13,17)(14,18)(15,16)(19,20)(21,23)(22,24)(25,26);(3,5,7,4)(6,9,10,8)(11,13,15,18)(12,17,16,14);(3,6)(4,8)(5,9)(7,10)(11,14,15,17)(12,18,16,13)(19,21,22,25)(20,23,24,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545305);