Finite Group Databasebeta
Cayley diagram

C2×#39326 #7636930

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

Aliases

direct productC2×#39326

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6546 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);(4,5)(8,9)(11,12)(13,17)(14,16)(15,18);(3,4,7,5)(6,9,10,8)(11,12,14,16)(13,15,18,17)(19,20,22,24)(21,25,26,23);(11,13)(12,15)(14,18)(16,17)(19,20)(21,23)(22,24)(25,26);(3,5,7,4)(6,9,10,8)(11,13)(12,15)(14,18)(16,17);(3,6,7,10)(4,8,5,9)(11,12)(13,15)(14,16)(17,18)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638193, C2×#7850781
maximal normal subgroup ofC2×#7638193, C2×#7850781

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544126);