Finite Group Databasebeta
Cayley diagram

C2×#16556 #611112

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#16556

Subgroups

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

5910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1605404, C2×#1005491, C2×#4932750, …
maximal normal subgroup ofC2×#1605404, C2×#1005491, C2×#4932750, …
maximal quotient ofC2×#158839, C2×#156250, C2×#158290, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518308);