Finite Group Databasebeta
Cayley diagram

C2×#59677 #7665941

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#59677

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6872 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)(5,9)(6,10)(7,8)(12,17)(15,18)(19,20,23,24)(21,26,25,22);(4,8)(5,10)(11,12,16,17)(13,18,14,15)(20,24)(21,25);(3,5)(4,6)(7,10)(8,9)(11,13,16,14)(12,18,17,15)(19,21,23,25)(20,22,24,26);(3,5)(4,6)(7,10)(8,9)(11,14,16,13)(12,15,17,18)(19,22)(20,25)(21,24)(23,26);(3,6)(4,5)(7,9)(8,10)(11,15)(12,13)(14,17)(16,18)(19,22)(20,25)(21,24)(23,26)

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, 7573137);