Use this if you are using igraph from R
See centralize for a summary of graph centralization.
centr_degree_tmax(graph = NULL, nodes = 0, mode = c("all", "out",
  "in", "total"), loops = FALSE)
graph | 
 The input graph. It can also be   | 
nodes | 
 The number of vertices. This is ignored if the graph is given.  | 
mode | 
 This is the same as the   | 
loops | 
 Logical scalar, whether to consider loops edges when calculating the degree.  | 
Real scalar, the theoratical maximum (unnormalized) graph degree centrality score for graphs with given order and other parameters.
Other centralization related: centr_betw_tmax,
centr_betw, centr_clo_tmax,
centr_clo, centr_degree,
centr_eigen_tmax,
centr_eigen, centralize
# A BA graph is quite centralized g <- sample_pa(1000, m = 4) centr_degree(g, normalized = FALSE)$centralization %>% `/`(centr_degree_tmax(g)) centr_degree(g, normalized = TRUE)$centralization