Finite Group Databasebeta
Cayley diagram

C2×#21491 #6372750

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21491

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC2×#392C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3314 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)(7,8)(9,10)(11,12,15,19,16,14,18,23)(13,17,22,25,20,21,24,26);(3,4,5,6)(11,13)(12,17)(14,21)(15,22)(16,20)(18,24)(19,25)(23,26);(8,10)(13,20)(17,21)(22,24)(25,26);(11,14,15,23,16,12,18,19)(13,21,22,26,20,17,24,25)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372922, C2×#6383890, C2×#6383891, …
maximal normal subgroup ofC2×#6372922, C2×#6383890, C2×#6383891, …
maximal quotient ofC2×#210968, C2×#354295, C2×#210578, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279946);