Finite Group Databasebeta
Cayley diagram

C2×#16539 #611092

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#16539

Subgroups

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

5134 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)(12,15)(13,17)(19,20)(21,25)(22,26)(23,24);(7,8,9,10)(12,15)(16,18)(20,24)(21,26);(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,21,23,26)(20,25,24,22);(3,4)(5,6)(11,13,14,17)(12,16,15,18)(19,22,23,25)(20,21,24,26)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#5605844, C2×#1071553, C2×#1572756, …
maximal normal subgroup ofC2×#5605844, C2×#1071553, C2×#1572756, …
maximal quotient ofC2×#158897

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518288);