Finite Group Databasebeta
Cayley diagram

C2×#20838 #6371255

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20838

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5018 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);(3,4)(5,6)(7,8)(9,10)(11,12,16,13,15,18,23,20)(14,17,22,19,21,24,26,25);(4,6)(11,13,16,18,15,20,23,12)(14,19,22,24,21,25,26,17);(8,10)(11,14)(12,17)(13,19)(15,21)(16,22)(18,24)(20,25)(23,26);(14,21)(17,24)(19,25)(22,26)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#368388, C2×#376260, C2×#6372605, …
maximal normal subgroup ofC2×#368388, C2×#376260, C2×#6372605, …
maximal quotient ofC2×#192050, C2×#191719, C2×#191959, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278451);