Finite Group Databasebeta
Cayley diagram

C2×#11688 #481442

order512
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11688

Subgroups

subgroupG/H
centerC2×C4#327
commutatorC2×C8C23×C4
Frattini, cosocleC2×M16C24
socleC22C2×#327
prime radicalC2×#3054C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

1208 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4,6,11,9,13,8,24)(5,14,17,28,18,32,15,31)(7,20,22,12,23,29,19,30)(10,21,25,34,27,33,26,16);(3,5)(4,10)(6,15)(7,21)(8,17)(9,18)(11,25)(12,28)(13,27)(14,20)(16,22)(19,34)(23,33)(24,26)(29,32)(30,31);(3,6,9,8)(4,11,13,24)(5,15,18,17)(7,19,23,22)(10,25,27,26)(12,20,30,29)(14,31,32,28)(16,21,34,33)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#11711358, #72213777, #72215369, …
maximal normal subgroup of#72213777, #72215369, C2×#128835, …
maximal quotient ofC2×#124066

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388638);