Finite Group Databasebeta
Cayley diagram

C2×#11685 #481437

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

Aliases

direct productC2×#11685

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

1248 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)(5,14,17,31)(6,11)(7,20,22,34)(8,24)(9,13)(10,16)(12,19,29,23)(15,30,18,28)(21,25)(26,32)(27,33);(3,5)(4,10)(6,15)(7,21)(8,18)(9,17)(11,25)(12,28)(13,27)(14,20)(16,23)(19,33)(22,32)(24,26)(29,30)(31,34);(3,6,9,8)(4,11,13,24)(5,15,17,18)(7,19,22,23)(10,25,27,26)(12,20,29,34)(14,30,31,28)(16,21,33,32)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213784, #72215373, C2×#128834, …
maximal normal subgroup of#72213784, #72215373, C2×#128834, …
maximal quotient ofC2×#124066

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388633);