Finite Group Databasebeta
Cayley diagram

C2×#34551 #7627705

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#34551

Subgroups

subgroupG/H
centerC22×C42C23
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#392C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C42 ◁ G
LECSG ▷ C23 ▷ C1

7070 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)(5,8)(6,7)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20,22,24)(21,23,25,26);(4,7)(8,10)(19,21)(20,23)(22,25)(24,26);(12,15)(16,18)(21,25)(23,26);(11,13,14,17)(12,16,15,18);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7633646, C2×#7746718, C2×#7640957, …
maximal normal subgroup ofC2×#7633646, C2×#7746718, C2×#7640957, …
maximal quotient of#72303671

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7534901);