Finite Group Databasebeta
Cayley diagram

C2×#14363 #520661

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210×C4

Aliases

direct productC2×#14363

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC23×#121C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

9022 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)(15,16,19,17)(18,21,22,20);(12,14)(16,17)(18,22);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,17,19,16)(18,21,22,20);(3,4)(5,6)(7,8)(9,10)(15,18,19,22)(16,20,17,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#581603, C2×#1418391, C2×#1260433, …
maximal normal subgroup ofC2×#581603, C2×#1418391, C2×#1260433, …
maximal quotient ofC2×#383753, C2×#154037, C2×#383755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427857);