Finite Group Databasebeta
Cayley diagram

C2×#52243 #7633574

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52243

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2678C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

7176 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)(7,9)(8,10)(11,12)(13,17)(14,16)(15,18)(19,20,22,24)(21,23,25,26);(3,5)(4,8)(6,9)(7,10)(11,13)(12,15)(14,18)(16,17)(19,21)(20,23)(22,25)(24,26);(12,16)(15,17)(21,25)(23,26);(4,9)(5,10)(13,18)(15,17);(3,6,7,8)(4,5,9,10)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638185, C2×#7703257, C2×#8267284, …
maximal normal subgroup ofC2×#7638185, C2×#7703257, C2×#8267284, …
maximal quotient ofC2×#609005, #72303670, C2×#609022

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540770);