Finite Group Databasebeta
Cayley diagram

C2×#50284 #7706072

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

Aliases

direct productC2×#50284

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2675C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6238 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);(3,4,8,10)(5,9,6,7)(11,12)(13,18)(14,17)(15,16)(20,23)(24,26);(3,5)(4,9)(6,8)(7,10)(12,16)(17,18);(4,10)(5,6)(11,13,15,14)(12,17,16,18)(19,20,22,23)(21,24,25,26);(3,6,8,5)(4,7,10,9)(11,12)(13,17)(14,18)(15,16)(19,21,22,25)(20,24,23,26);(3,7)(4,5)(6,10)(8,9)(11,14,15,13)(12,18,16,17)

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, 7613268);