Finite Group Databasebeta
Cayley diagram

C2×#12649 #493081

order512
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12649

Subgroups

subgroupG/H
centerC2×C4#442
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC22#1762
prime radicalC22×#135C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1154 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)(5,15,18,31)(6,12)(7,23)(8,25)(9,14)(10,17,27,32)(11,22)(13,24)(16,28,20,34)(19,26,33,29)(21,30);(3,5,7,19,24,16,21,32,9,18,22,33,8,20,6,17)(4,10,12,28,25,26,11,15,14,27,30,34,13,29,23,31);(5,16,18,20)(6,21)(7,22)(10,26,27,29)(11,23)(12,30)(15,28,31,34)(17,33,32,19)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#12649, #72216636, #72216647, …
maximal normal subgroup ofC22×#12649, #72216636, #72216647, …
maximal quotient of#72216543, C2×#128555, C2×#128572, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400277);