Finite Group Databasebeta
Cayley diagram

C2×#35560 #7628941

order512
nilpotency class2
isoclinismisoclinic class of #35346
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#35560

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2428C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6700 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);(3,4,7,5)(6,8,10,9)(11,12)(13,15)(14,17)(16,18);(3,4,7,5)(6,9,10,8)(11,13,16,14)(12,17,18,15)(19,20)(21,22)(23,24)(25,26);(4,5)(8,9)(12,18)(13,14)(20,24)(21,25);(3,5,7,4)(6,9,10,8)(11,14,16,13)(12,17,18,15)(19,21,23,25)(20,22,24,26);(3,6)(4,8)(5,9)(7,10)(11,15,16,17)(12,13,18,14)(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, 7536137);