Finite Group Databasebeta
Cayley diagram

C2×#40458 #7637550

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40458

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5398 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);(11,12,15,14)(13,17,18,16)(19,20,22,24)(21,25,26,23);(4,8)(6,9)(19,21,22,26)(20,23,24,25);(3,4)(5,9)(6,10)(7,8)(11,13,15,18)(12,16,14,17)(19,21)(20,23)(22,26)(24,25);(3,5,7,10)(4,9,8,6)(11,12,15,14)(13,16,18,17)(19,20)(21,23)(22,24)(25,26);(3,6,7,9)(4,10,8,5)(11,14,15,12)(13,17,18,16)

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, 7544746);