Finite Group Databasebeta
Cayley diagram

C2×#34173 #7625425

order512
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C215

Aliases

direct productC2×#34173

Subgroups

subgroupG/H
center, socleC24C25
commutatorC22C25×C4
Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

23546 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);(4,6)(7,8,9,10)(12,16)(14,22)(17,19)(20,26);(11,12,15,16)(13,19,21,17)(14,18,22,23)(20,25,26,24);(3,4)(5,6)(7,8)(9,10);(11,13,15,21)(12,17,16,19)(14,20,22,26)(18,24,23,25);(11,14)(12,18)(13,20)(15,22)(16,23)(17,24)(19,25)(21,26)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6431839, C2×#146482, C2×#107132, …
maximal normal subgroup ofC2×#6431839, C2×#146482, C2×#107132, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532621);