Finite Group Databasebeta
Cayley diagram

C2×#14438 #520764

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#14438

Subgroups

subgroupG/H
center, socleC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6930 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);(4,5)(11,12,13,14)(15,16)(17,19)(18,20)(21,22);(8,10)(16,17)(18,22);(3,4,6,5)(7,8,9,10)(15,17,19,16)(18,21,22,20);(3,5,6,4)(15,18,19,22)(16,20,17,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#581693, C2×#4932408, C2×#1420611, …
maximal normal subgroup ofC2×#581693, C2×#4932408, C2×#1420611, …
maximal quotient ofC2×#154037, C2×#154690, C2×#155052, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427960);