Finite Group Databasebeta
Cayley diagram

C2×#16680 #611343

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#16680

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7730 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,6)(8,10)(12,15)(13,17)(21,25)(23,26);(11,12)(13,16)(14,15)(17,18)(19,20,22,24)(21,23,25,26);(7,8)(9,10)(11,12)(13,18)(14,15)(16,17)(19,20)(21,23)(22,24)(25,26);(3,4)(5,6)(7,8)(9,10)(11,13,14,17)(12,16,15,18)(19,21,22,25)(20,23,24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4312858, #72250293, #72250296, …
maximal normal subgroup ofC2×#4312858, #72250293, #72250296, …
maximal quotient of#72250767, C2×#159137, C2×#159014, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518539);