Finite Group Databasebeta
Cayley diagram

C2×#16863 #611639

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#16863

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4058 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);(3,4)(5,6)(13,17)(16,18)(19,20,22,24)(21,25,26,23);(3,4,6,5)(7,8,9,10)(12,15)(16,18);(4,5)(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,20)(21,23)(22,24)(25,26);(3,5,6,4)(11,13)(12,16)(14,17)(15,18)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2937642, C2×#2076895, C2×#904643, …
maximal normal subgroup ofC2×#2937642, C2×#2076895, C2×#904643, …
maximal quotient ofC2×#158396

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518835);