Finite Group Databasebeta
Cayley diagram

C2×#50945 #7706555

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

Aliases

direct productC2×#50945

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2539C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

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, 7613751);