Finite Group Databasebeta
Cayley diagram

C2×#51282 #7707250

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

Aliases

direct productC2×#51282

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2671C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5554 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)(5,7)(6,10)(8,9)(11,12,16,17)(13,18,15,14)(19,20,23,26)(21,24,22,25);(3,5)(4,7)(6,8)(9,10)(12,17)(13,15)(19,21,23,22)(20,24,26,25);(4,9)(5,6)(11,13,16,15)(12,18,17,14)(19,20)(21,24)(22,25)(23,26);(3,6,8,5)(4,10,9,7)(11,14,16,18)(12,13,17,15);(3,7,8,10)(4,5,9,6)(11,15,16,13)(12,18,17,14)(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, 7614446);