A nonvolatile memory is provided which includes a plurality of channel layers and a plurality of insulation layers alternately stacked on a substrate in a direction perpendicular to the substrate, each of the plurality of channel layers including a plurality of channel films extending along a first direction on a plane parallel with the substrate; a plurality of conductive materials extending from a top of the channel layers and the insulation layers up to a portion adjacent to the substrate in a direction perpendicular to the substrate through areas among channel films of each channel layer; a plurality of information storage films provided between the channel films of the channel layers and the conductive materials; and a plurality of bit lines connected to the channel layers, respectively, wherein the conductive materials, the information storage films, and the channel films of the channel layers form a three-dimensional memory cell array, wherein the conductive materials form a plurality of groups, and wherein a distance between the groups is longer than a distance between conductive materials in each other.