Finite Group Databasebeta
Cayley diagram

C2×#50884 #7706705

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

Aliases

direct productC2×#50884

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2535C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5624 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)(6,9,10,8)(11,12)(13,17)(14,15)(16,18)(19,20,23,21)(22,25,26,24);(4,5)(8,9)(11,13)(12,16)(14,17)(15,18)(19,21,23,20)(22,25,26,24);(13,18)(16,17)(19,22)(20,24)(21,25)(23,26);(3,5,7,4)(6,9,10,8)(11,13)(12,17)(14,16)(15,18);(3,6,7,10)(4,8,5,9)(11,14,15,12)(13,16,18,17)

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, 7613901);