Finite Group Databasebeta
Cayley diagram

C2×#34917 #7628084

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#34917

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2535C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6878 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)(5,9)(6,10)(7,8)(11,12)(13,17)(14,15)(16,18)(19,20)(21,26)(22,25)(23,24);(4,8)(9,10)(12,15)(16,17)(20,24)(21,22);(3,5,7,6)(4,9,8,10)(11,13,14,18)(12,16,15,17)(19,21,23,22)(20,25,24,26);(19,22,23,21)(20,25,24,26);(3,6,7,5)(4,10,8,9)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7669845, C2×#8461140, C2×#7985059, …
maximal normal subgroup ofC2×#7669845, C2×#8461140, C2×#7985059, …
maximal quotient ofC2×#514280, C2×#608541, C22×#34917

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535280);