Finite Group Databasebeta
Cayley diagram

C2×#37465 #7633718

order512
nilpotency class2
isoclinismisoclinic class of #37436
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#37465

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2656C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6122 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);(5,9)(8,10)(11,12)(13,15)(14,17)(16,18)(20,22)(24,25);(3,4)(5,8)(6,7)(9,10)(12,13)(16,17)(19,20,23,22)(21,25,26,24);(4,7)(8,10)(11,13,15,12)(14,17,18,16)(19,21,23,26)(20,24,22,25);(3,4)(5,8)(6,7)(9,10)(11,14,15,18)(12,16,13,17)(19,22,23,20)(21,25,26,24);(3,5)(4,8)(6,9)(7,10)

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, 7540914);