Finite Group Databasebeta
Cayley diagram

C2×#17326 #6342448

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#17326

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C23×C42
Frattini, cosocleC42C25
socleC23C22×C42
prime radicalC25C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2256 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240048, #72240050, C2×#109996
maximal normal subgroup of#72240048, #72240050, C2×#109996
maximal quotient of#72240058

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6249644);