Finite Group Databasebeta
Cayley diagram

C2×#51401 #7706781

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

Aliases

direct productC2×#51401

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2464C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 34 points:

(1,2);(3,4,7,5)(6,9,10,8)(11,12,15,17)(13,14,18,16);(4,5)(8,9)(11,13,15,18)(12,16,17,14)(20,24)(21,27)(22,30)(32,34);(11,14)(12,13)(15,16)(17,18)(19,20,23,24)(21,28,27,25)(22,26,30,31)(29,34,33,32);(3,5,7,4)(6,9,10,8)(11,13)(12,14)(15,18)(16,17)(19,21,23,27)(20,25,24,28)(22,29,30,33)(26,32,31,34);(3,6,7,10)(4,8,5,9)(11,14)(12,13)(15,16)(17,18)(19,22)(20,26)(21,29)(23,30)(24,31)(25,32)(27,33)(28,34)

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, 7613977);