Finite Group Databasebeta
Cayley diagram

C2×#17483 #6342977

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphismAut(G) order 262144
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17483

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C22⋊C4
prime radicalC2×#3460C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3196 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)(5,9)(6,8)(7,11)(10,14)(12,16)(13,15)(17,18)(19,20,22,26,23,25,29,32)(21,24,28,30,27,31,33,34);(4,8)(6,14)(9,15)(10,11)(13,18)(16,17)(19,21)(20,24)(22,28)(23,27)(25,31)(26,30)(29,33)(32,34);(3,5)(4,9)(6,13)(7,12)(8,15)(10,17)(11,16)(14,18)(20,25)(21,27)(26,32)(28,33);(5,12)(9,16)(13,18)(15,17)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6344832, C2×#6344995, C2×#6343082
maximal normal subgroup ofC2×#6344832, C2×#6344995, C2×#6343082
maximal quotient ofC2×#221584

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250173);