Finite Group Databasebeta
Cayley diagram

C2×#15448 #608987

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#15448

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5298 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)(11,12)(13,15)(14,17)(16,18)(19,20)(21,25)(22,24)(23,26);(8,10)(12,13)(14,18)(19,20,22,24)(21,25,26,23);(7,8)(9,10)(11,13,15,12)(14,17,18,16)(19,20)(21,23)(22,24)(25,26);(3,4)(5,6)(11,14)(12,16)(13,17)(15,18)(19,21,22,26)(20,23,24,25)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#709817, C2×#2157955, C2×#1514946, …
maximal normal subgroup ofC2×#709817, C2×#2157955, C2×#1514946, …
maximal quotient ofC2×#155543

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516183);