Finite Group Databasebeta
Cayley diagram

C2×#52244 #7633575

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

Aliases

direct productC2×#52244

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2668C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

7262 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);(3,4,6,7)(5,8,9,10)(11,12,14,16)(13,17,18,15)(19,20,22,24)(21,23,25,26);(3,4)(5,8)(6,7)(9,10)(11,13)(12,15)(14,18)(16,17)(19,21)(20,23)(22,25)(24,26);(12,16)(15,17)(21,25)(23,26);(4,7)(8,10)(13,18)(15,17);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7633646, C2×#7708055, C2×#7659572, …
maximal normal subgroup ofC2×#7633646, C2×#7708055, C2×#7659572, …
maximal quotient ofC2×#610859, C2×#609207, C2×#609005, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540771);