Finite Group Databasebeta
Cayley diagram

C2×#49382 #7704440

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#49382

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2703C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5500 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);(3,4,7,9)(5,10,6,8)(11,12)(13,15)(14,18)(16,17)(19,20,23,26)(21,24,22,25);(3,5,7,6)(4,8,9,10)(11,13)(12,15)(14,16)(17,18);(5,6)(8,10)(12,17)(13,14)(19,20)(21,24)(22,25)(23,26);(3,6,7,5)(4,8,9,10)(11,14,16,13)(12,18,17,15)(19,21,23,22)(20,24,26,25);(3,4)(5,10)(6,8)(7,9)(11,15,16,18)(12,13,17,14)(19,22,23,21)(20,25,26,24)

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, 7611636);