Finite Group Databasebeta
Cayley diagram

C2×#16682 #611345

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16682

Subgroups

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

5002 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)(13,17)(15,18)(20,24)(22,25);(11,12,14,16)(13,15,17,18)(19,20,23,24)(21,25,26,22);(7,8)(9,10)(11,12)(13,15)(14,16)(17,18)(19,21,23,26)(20,22,24,25);(3,4)(5,6)(7,8)(9,10)(11,13,14,17)(12,15,16,18)(19,22)(20,21)(23,25)(24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4453254, C2×#1267749, C2×#611348, …
maximal normal subgroup ofC2×#4453254, C2×#1267749, C2×#611348, …
maximal quotient ofC2×#158359

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518541);