Finite Group Databasebeta
Cayley diagram

C2×#52270 #7633607

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#52270

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2733C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

5902 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);(3,4)(5,6)(7,9)(8,10)(11,12)(13,16)(14,17)(15,18)(19,20,22,24)(21,23,25,26);(3,5)(4,8)(6,9)(7,10)(11,13,15,14)(12,16,18,17)(21,25)(23,26);(11,13,15,14)(12,17,18,16)(19,21,22,25)(20,23,24,26);(4,9)(5,10)(11,14,15,13)(12,16,18,17);(3,6,7,8)(4,5,9,10)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540803);