Finite Group Databasebeta
Cayley diagram

C2×#49190 #7704323

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

Aliases

direct productC2×#49190

Subgroups

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

6652 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 26 points:

(1,2);(3,4)(5,6)(7,8)(9,10)(11,12,16,18)(13,15,14,17)(21,25)(24,26);(4,8)(5,9)(11,13,16,14)(12,17,18,15)(19,20,23,22)(21,24,25,26);(12,18)(13,14)(19,21)(20,24)(22,26)(23,25);(3,5,7,9)(4,6,8,10)(11,14,16,13)(12,17,18,15);(3,6)(4,9)(5,8)(7,10)(11,15,16,17)(12,13,18,14)(19,22,23,20)(21,26,25,24)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8598599, C2×#8902589, C2×#8943604
maximal normal subgroup ofC2×#8598599, C2×#8902589, C2×#8943604
maximal quotient ofC2×#4932783, C2×#2440771, C2×#4364123, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7611519);