Finite Group Databasebeta
Cayley diagram

C2×#44742 #7668804

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#44742

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2671C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5496 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)(13,17)(16,18)(20,23)(24,25);(3,4,7,5)(6,9,10,8)(11,12,15,14)(13,16,17,18)(19,20)(21,25)(22,23)(24,26);(4,5)(8,9)(11,13,15,17)(12,16,14,18);(3,5,7,4)(6,9,10,8)(11,12,15,14)(13,16,17,18)(19,21,22,26)(20,24,23,25);(3,6,7,10)(4,8,5,9)(11,14,15,12)(13,18,17,16)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7576000);